Mandeville, K; Krabshuis, J; Ladep, N; Mulder, C; Quigley, E; Khan, S; (2009) Gastroenterology in developing countries: issues and advances. World journal of gastroenterology, 15 (23). pp. 2839-54. ISSN 1007-9327 DOI: https://doi.org/10.3748/wjg.15.2839 Full text not available from this repository.

Allen, SJ; Thomas, JE; Alexander, NDE; Bailey, R; Emerson, PM; (2004) Flies and Helicobacter pylori infection. Archives of disease in childhood, 89 (11). p. 1037. ISSN 0003-9888 DOI: https://doi.org/10.1136/adc.2003.045880 Full text not available from this repository.

Osoba, AO; Ibrahim, M; Al-Shareef, B; Yaseen, A; Alhaj-Hussein, B; (2004) Comparison of Helicobacter pylori Stool Antigen (HPSA) with Clo test in the diagnosis of Helicobacter pylori Associated dyspepsia in Saudi population. Saudi medical journal, 25 (12). pp. 1906-8. ISSN 0379-5284 https://researchonline.lshtm.ac.uk/id/eprint/6683 Full text not available from this repository.

Martino, MC; Stabler, RA; Zhang, ZW; Farthing, MJ; Wren, BW; Dorrell, N; (2001) Helicobacter pylori pore-forming cytolysin orthologue TlyA possesses in vitro hemolytic activity and has a role in colonization of the gastric mucosa. Infection and immunity, 69 (3). pp. 1697-703. ISSN 0019-9567 DOI: https://doi.org/10.1128/IAI.69.3.1697-1703.2001 Full text not available from this repository.

Nessa, J; Chart, H; Owen, RJ; Drasar, B; (2001) Human serum antibody response to Helicobacter pylori whole cell antigen in an institutionalized Bangladeshi population. Journal of applied microbiology, 90 (1). pp. 68-72. ISSN 1364-5072 https://researchonline.lshtm.ac.uk/id/eprint/16353 Full text not available from this repository.