hat
PMID 22235266. ↑ « The global burden of diarrhoeal disease, as estimated from studies published between 1992 and 2000 ».
eng
PMID 22235266. ↑ Kosek M, Bern C, Guerrant RL (2003). "The global burden of diarrhoeal disease, as estimated from studies published between 1992 and 2000".