[S. L. Keĭlin (on his 80th birthday)].
D006176:Gynecology / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D009774:Obstetrics / Q000266:history; D012425:Russia (Pre-1917); D014586:USSR
S. L. Keĭlin (k 80-letiiu so dnia rozhdeniia).