Epidemiologic studies on blackfoot disease. 2. A study of source of drinking water in relation to the disease.
D060766:Drinking Water; D016021:Epidemiologic Studies; D005534:Foot Diseases; D005734:Gangrene; D006801:Humans; D014881:Water Supply
D060766:Drinking Water
FOOT DISEASES; GANGRENE; WATER SUPPLY