[Mikhail Stepanovich Maslov (on his 90th birthday)].
D049672:History, 19th Century; D049673:History, 20th Century; D008887:Military Medicine / Q000266:history; D010372:Pediatrics / Q000266:history; D012425:Russia (Pre-1917); D014586:USSR
Mikhail Stepanovich Maslov (k 90-letiiu so dnia rozhdeniia)