title: 8th congress of USSR pathologists.
authors.affiliation: Department of Pathology, Institute of Medicine and Hygiene, Leningrad, USSR.
authors.forename: N M
authors.initials: NM
authors.lastname: Anichkov
authors.forename: V
authors.initials: V
authors.lastname: Tumanov
mesh_terms: D006801:Humans; D010336:Pathology / Q000639:trends*; D011014:Pneumonia / Q000209:etiology; D012140:Respiratory Tract Diseases / Q000209:etiology / Q000473:pathology