title: A milk-borne infectious hepatitis epidemic.
mesh_terms: D000293:Adolescent; D000328:Adult; D000818:Animals; D003604:Czechoslovakia; D003611:Dairy Products; D004196:Disease Outbreaks; D005260:Female; D005506:Food Contamination; D005516:Food Microbiology; D006506:Hepatitis A / Q000453:epidemiology* / Q000209:etiology* / Q000517:prevention & control*; D006801:Humans; D008297:Male; D008892:Milk / Q000382:microbiology*; D012722:Sewage; D014876:Water Pollution; D005719:gamma-Globulins / Q000627:therapeutic use
chemical_list: D012722:Sewage; D005719:gamma-Globulins