STUDIES OF DIARRHEAL DISEASE IN CENTRAL  AMERICA. V. ENVIRONMENTAL FACTORS IN THE ORIGIN AND TRANSMISSION OF ACUTE DIARRHEAL DISEASE  IN FOUR GUATEMALAN VILLAGES.
D002489:Central America; D003967:Diarrhea; D003968:Diarrhea, Infantile; D004777:Environment; D004813:Epidemiology; D006801:Humans; D006920:Hygiene
CENTRAL AMERICA; DIARRHEA, INFANTILE; ENVIRONMENT; EPIDEMIOLOGY; HYGIENE