title: [Clinical and epidemiological study of 256 cases of acute viral hepatitis].
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005260:Female; D006505:Hepatitis / Q000175:diagnosis / Q000209:etiology; D006506:Hepatitis A / Q000453:epidemiology*; D006509:Hepatitis B / Q000453:epidemiology*; D006512:Hepatitis B Core Antigens / Q000032:analysis; D006514:Hepatitis B Surface Antigens / Q000032:analysis; D006526:Hepatitis C / Q000453:epidemiology*; D006525:Hepatitis, Viral, Human / Q000453:epidemiology*; D006801:Humans; D007075:Immunoglobulin M / Q000032:analysis; D007223:Infant; D007231:Infant, Newborn; D008099:Liver / Q000473:pathology; D008297:Male; D008875:Middle Aged; D014687:Venezuela
chemical_list: D006512:Hepatitis B Core Antigens; D006514:Hepatitis B Surface Antigens; D007075:Immunoglobulin M
vernacular_title: Estudio clínico y epidemiológico de 256 casos de hepatitis viral aguda.