Sentinel surveillance for travellers' diarrhoea in primary care
Gemma Northey, Meirion R Evans, Tinnu S Sarvotham, Daniel R Thomas, Tony J HowardVolume:
7
Language:
english
DOI:
10.1186/1471-2334-7-126
Date:
December, 2007
File:
PDF, 482 KB
english, 2007