[Experiences in determining sources of infection in individual foci of epidemic hepatitis in children's preschool institutions].
D002675:Child, Preschool; D003168:Complement Fixation Tests; D005243:Feces / Q000032:analysis; D005490:Focal Infection / Q000175:diagnosis*; D006506:Hepatitis A / Q000209:etiology*; D006801:Humans
Opyt vyiavleniia istochnikov infektsii v otdel'nykh ochagakh épidemicheskogo gepatita v detskikh doshkol'nykh uchrezhdeniiakh.