Use of sequential case-control studies to investigate a community Salmonella outbreak in Wales

STUDY OBJECTIVE: To establish the source of a community outbreak of Salmonella typhimurium definitive type 124. DESIGN: Two stage case- control study. SETTING: Three districts in south east Wales. SUBJECTS: Cases of salmonella food poisoning and community controls. MAIN RESULTS: An initial case-cont...

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Bibliografiska uppgifter
Huvudupphovsmän: Llewellyn, L. J., Evans, M. R., Palmer, S. R.
Materialtyp: Artigo
Språk:Inglês
Publicerad: BMJ Group 1998
Ämnen:
Articles
Länkar:https://ncbi.nlm.nih.gov/pmc/articles/PMC1756699/
https://ncbi.nlm.nih.gov/pubmed/9616417
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