title: [Active chronic hepatitis. Clinical, immunologic and conceptual considerations apropos of 20 cases].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002908:Chronic Disease; D005260:Female; D006505:Hepatitis / Q000175:diagnosis* / Q000276:immunology; D006801:Humans; D008297:Male; D008875:Middle Aged
vernacular_title: Hepatitis crónica activa. Consideraciones conceptuales, clínicas e inmunológicas, a propósito de 20 observaciones