title: [Determination of carcinoembryonic antigen in the serum and pleural fluid of patients with pleural effusion of various etiologies].
mesh_terms: D000328:Adult; D000368:Aged; D002272:Carcinoembryonic Antigen / Q000032:analysis*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009369:Neoplasms / Q000150:complications / Q000276:immunology; D010996:Pleural Effusion / Q000097:blood* / Q000209:etiology / Q000276:immunology*
chemical_list: D002272:Carcinoembryonic Antigen
vernacular_title: Estudio de la determinación de antígeno carcinoembrionario en suero y líquido pleural de pacientes afectos de derrame pleural de diversa etiología.