title: [Differential diagnosis of fever of unknown origin in the clinical manifestations of internal diseases].
mesh_terms: D000008:Abdominal Neoplasms / Q000150:complications*; D000293:Adolescent; D000328:Adult; D000368:Aged; D002908:Chronic Disease; D003095:Collagen Diseases / Q000150:complications*; D003937:Diagnosis, Differential; D005260:Female; D005335:Fever of Unknown Origin / Q000209:etiology*; D006801:Humans; D007239:Infections / Q000150:complications*; D008297:Male; D008875:Middle Aged
vernacular_title: Voprosy differentsial'noĭ diagnostiki pri sindrome likhoradki neiasnogo geneza v klinike vnutrennikh bolezneĭ.