Prospective study of diarrheal illnesses in northeastern Brazil: Patterns of disease, nutritional impact, etiologies, and risk factors
Guerrant, R.L ; Kirchhoff, L.V ; Shields, D.S ; Nations, M.K ; Leslie, J
The Journal of infectious diseases, 1983-12, Vol.148 (6), p.986-997 [Periódico revisado por pares]Chicago, IL: The University of Chicago Press
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