issue distinguished nearest taken london ke 728 gynaecology address unplanned maximise project estimate appropriate rate olsen outcome education reducing even gather trimester already differently knowledge eg addressee lumley deal exposure maconochie 207 addictive references partly set 0877 white referred birth both algar ratios stillbirth register third mortality perinatal 841 020 behaved age higher tests results minimise 7439 extent 735 yrs investigated experience individual database 365 pre studies intensive provide 129 124 implications 940 cigarettes description conservative 405 models investigate providing 2331 2001 months sampling 691 gave under harder promoting compute urine medical sending olds earliest department reduction living continued woman figueroa order opposed 131 cochrane back 1997 variables smoke child 562 wide consequences survey6 157 differ resulted 1990 special antenatal compared relationship did garcia any more cross patterns report validity kylie part left seen only stayed recorded primigravid hea sometimes 119 calendar good systematic tobacco associated 8636 conversely least less household virtually almost value twelve anti invitation make robust leaving some ones respect habit study10 resources adjustment levels infant accurate disappeared 1177 older smdr generalisable macarthur mills lower brmb design ershoff pj intimate 328 term newton target view 7ht recent paper2 multigravidas meant multigravid cohort form give morris figure being 4th ongoing costs 226 1999 sociodemographic may different 1992 number elsie remember 237 population test produce standardised 300 how identical bias excludes having carried admit sound also related statistical like undertaken cut 256 conceive reliability 1519 page logistic example lrt assessed existed economic time round study9 study17 neonatal largest has chamberlain continue until 1542 retrospective knox confidence distant asserts randomized established suggestion wakschlag 133 particularly effect moved advises 3rd 1904 help 050 517 unwarranted targeting consistently smoker authority there 2033 lawrence 180 provides cotinine certain government rathouz contact should 456 confounders puig interest answered clinical 1383 137 index off reporting 2686 spontaneously known1 petersson cooper noreen fewer whereas interaction mm important comparison ls all periods british total medicina 1984 307 factor including below multiple cases chosen methods tick decreasing cd001055 perera details 529 significant owen contained 2390 247 adverse 117 showing suggest effects 242 7636 national lasted ghs care yawn pressing highly study 1040 affect unchanged 341 ages ago about down crude spanish8 normal 200 own monitoring lendahls traumatic lived examine 629 moore independently frame stationary large variations 7506 575 treatment long specialists measure 1964 category retrospectively fax aware 5th lead baseline eclampsia campbell 2005 prenatal examining reported randomised 302 demographic surveys whether was assess ifs tropical countries reality half oliver available however jacobsen find nausea year environmental among considered refined tel 634 dh objective will 325 kills associations produced became numbers 189 indeed primiparas stopped careers then direct blood weeks increased six kasza britain3 thus restricted similar consecutive difficulty 1995 indicate same 1238 here 167 indicators encouraged separate put acceptable profiles 2010 894 looked children problems 240 115 6035 characteristics ineligible socio 239 clinicians fourth limited completed within led response 1st because asked bmc decrease cluster certificates delivery relapse used when argue kesmodel rochat carers grouped paternal yes messages randomly georgia called influence consisted 7508 names adjusted rw small repeated through while purposes try ss 150 successful sj see pickett 368 review 3133 327 lshtm 065 agreed fertility section size estimates street histories majority reconstruction existing highest 1417 cannot mp antismoking 123 reduced times 1829 jr ptrend exploration 2003 whyatt categorical accurately medicine shown excluded contribute going obstetric behaviours 2002 giving infertility matter people identify treated 0001 0149 suspicion whom keppel 1991 viewed better keep feeding foster subsequent latter approximately binary stressful table partner substantial choosing burden student descriptive real ors or could 128 rates research survey vote 7426 offered prior habits would administered significantly assembly paediatric categorisations self 217 difficulties multiparous key oakley likelihood pat becoming tb marriage measures 344 who previously flak smoking factors expected 1998 bp never many she planned way olsen18 representative possibility little tended questions lifestyle 5140 1df alcohol possible length cost britain excluding hygiene our 790 462 group funded great particular than effort 2000 interactions following data after respond opportunity inequalities difference herself went new recognising needed 183 doyle researchers responders variable cutting 2509 964 profile generally describe father changed predictors trend her groups detailed 0353 most had stop dataset information sf delivered again much women's assessing links refer motivated recall analyses coleman strong empirical into registered mathis conception increasing 919 analysis introduction paper last 5380 themselves 1288 epidemiology younger electoral gps attitudes adams 5538 20th constant biases non against cautious needs missing vp likely shorter jedrychowski ordered 442 7702 pregnant 7436 registering know behaviour american involved 623 other honest totals morbidity 915 reports office well potential row datasets towards 5985 additionally 118 addiction 194 pregnancies 1989 examined possibly 1110 terms cheesborough 364 2nd lader 295 error attempted professionals obstetrica 100 their best lottery included danish far but too over obstetrics tendency 1980 assume fund especially evidence based assigned review5 priority made such current choices maintain separately stationery showed international reason 871 688 boxes words trends despite misclassification 14it aim events acta primigravidas establish stages misselbrook 577 clinica penn spent returned 166 trying acknowledgements above ses 722 previous reduce insight studied 153 fluctuate ended explored regardless amount marked few 001 intervals selected barcelona aveyard reproductive differences pm midwives correspondence relying 360 quarters detail need does families quinn lupton working knowing statistics period although old presents counterparts support termination don unless happens 1926 negative during probable 2059 315 whelan postal vj wright open miscarriage forms gestation they swedish according smokers 035 questionnaire main advice subject risk conceiving benefit outcomes places effectively confounding 1987 smoked 399 extra 161 twofold includes impact prevalence behaviors conceived remains home vall provided judged 967 960 srsr determine become pregnancy history inclined several might 1503 whose discussion started 195 gravidity aims 1441 overlooked second pacifici wc1e croghan 188 640 service 1464 three reference two multivariable questionnaire11 responding participants weight suggests emotive full one estimated mths outlined 1702 proportion reasons respondents maternal average accounted sample very odds status problem melanie 1315 journal ratio algorithm pd urinary ci due regression collected 475 pichini often reflect wales assert felt believed sent mothers yet aged between 832 828 347 trial 4413 continuing women fp controlled verify public pattern fully 4230 day reflected england able using topics 657 since nwhs ever appeared always suffered 2004 spain realise level covered cessation resistant suman uk sectional slightly mother impractical unbiased longer them reporting15 challenge explore further change mullen 0193 summary questionnaires 000 births bulletin found 275 association former ask rm embarking clear screening cigarette school 1994 once 1337 smokes contacted 1965 gynecologica intervention health tried hakansson comparing general maximum century five out unemployed stage 12weeks categories social completely 755 looking scandinavica name 924 dietz anything starting interventions around not years determinants drop services live community consumption before 403 represents misreport statistically high first 1985