[A clinical-epidemiological study of epidemic hepatitis in the city of Khaskov and its environs between 1 January 1956 and 1 March 1959].
D003141:Communicable Diseases; D058872:Epidemics; D016021:Epidemiologic Studies; D006505:Hepatitis; D006506:Hepatitis A / Q000706:statistics & numerical data*; D006801:Humans; D010636:Phenols
D010636:Phenols
HEPATITIS, INFECTIOUS/statistics