Associations between water quality and GIT symptoms in country dwellers.
Williams
J H
JH
D004326:Drinking; D004755:Enterobacteriaceae / Q000302:isolation & purification; D005767:Gastrointestinal Diseases / Q000209:etiology*; D006801:Humans; D012107:Research Design; D012424:Rural Population; D014871:Water Microbiology; D014881:Water Supply / Q000592:standards*