Diarrheal disease studies in Costa Rica. IV. The influence of sanitation upon the prevalence of intestinal infection and diarrheal disease.
D000818:Animals; D000829:Animals, Domestic; D002489:Central America; D003967:Diarrhea / Q000453:epidemiology*; D004751:Enteritis / Q000209:etiology*; D006725:Hookworm Infections; D006798:Housing; D006801:Humans; D009017:Morbidity; D012499:Sanitation; D012924:Social Conditions; D014876:Water Pollution; D014881:Water Supply