[Clinico-etiological characteristics of acute pneumonias].
D000208:Acute Disease; D006801:Humans; D007251:Influenza, Human / Q000150:complications; D011014:Pneumonia / Q000175:diagnosis / Q000209:etiology*; D012141:Respiratory Tract Infections / Q000150:complications; D014777:Virus Diseases / Q000150:complications
Kliniko-étiologicheskaia kharakteristika ostrykh pnevmoniĭ.