Research Article

"I have been back from holiday for a week and still have diarrhoea".

Br Med J (Clin Res Ed) 1983; 287 doi: https://doi.org/10.1136/bmj.287.6391.513 (Published 20 August 1983) Cite this as: Br Med J (Clin Res Ed) 1983;287:513

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