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Lopman, BA; Andrews, N; Sarangi, J; Vipond, IB; Brown, DW; Reacher, MH; (2005) Institutional risk factors for outbreaks of nosocomial gastroenteritis: survival analysis of a cohort of hospital units in South-west England, 2002-2003. The Journal of hospital infection, 60 (2). pp. 135-43. ISSN 0195-6701 DOI: https://doi.org/10.1016/j.jhin.2004.10.021 Full text not available from this repository.

Tam, CC; Rodrigues, LC; O'Brien, SJ; (2003) The study of infectious intestinal disease in England: what risk factors for presentation to general practice tell us about potential for selection bias in case-control studies of reported cases of diarrhoea. International journal of epidemiology, 32 (1). pp. 99-105. ISSN 0300-5771 DOI: https://doi.org/10.1093/ije/dyg007 Full text not available from this repository.