title: Effect of improved sanitary facilities on infant diarrhea in a Hopi village.
mesh_terms: D001130:Arizona; D001294:Attitude to Health; D003469:Culture; D003968:Diarrhea, Infantile / Q000453:epidemiology* / Q000209:etiology; D005260:Female; D006760:Hospitalization; D006801:Humans; D006920:Hygiene; D007198:Indians, North American; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D010044:Outpatient Clinics, Hospital / Q000706:statistics & numerical data; D012498:Sanitary Engineering; D012722:Sewage; D012959:Socioeconomic Factors; D013223:Statistics as Topic; D014881:Water Supply
chemical_list: D012722:Sewage