[Leonid Semenovich Persianinov].
D006176:Gynecology / Q000266:history; D049673:History, 20th Century; D009774:Obstetrics / Q000266:history; D010500:Perinatology / Q000266:history; D012425:Russia (Pre-1917); D014586:USSR
Leonid Sem'onovich Persianinov.