title: [Present-day etiological structure of acute pneumonia and its study methods].
mesh_terms: D000208:Acute Disease; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D010996:Pleural Effusion / Q000382:microbiology; D010998:Pleurisy / Q000209:etiology / Q000382:microbiology; D011014:Pneumonia / Q000209:etiology* / Q000382:microbiology; D011018:Pneumonia, Pneumococcal / Q000209:etiology / Q000382:microbiology; D012107:Research Design
vernacular_title: Sovremennaia étiologichicheskaia struktura ostrykh pnevmonii i metody ee izucheniia.