title: [I.I. Il'in (on his 50th birthday)].
mesh_terms: D003880:Dermatology / Q000266:history; D049673:History, 20th Century; D012749:Sexually Transmitted Diseases / Q000266:history; D014586:USSR
vernacular_title: Iosif Izrailevich Il'in (k 50-letiiu so dnia rozhdeniia.