Some epidemiological aspects of "travellers' diarrhoea" in Lebanon.
D003967:Diarrhea / Q000453:epidemiology*; D004403:Dysentery; D005759:Gastroenteritis / Q000453:epidemiology*; D006801:Humans; D007861:Lebanon
DIARRHEA/epidemiology; GASTROENTERITIS/epidemiology