[On the 70th birthday of Prof. S. M. Grombakh].
D049673:History, 20th Century; D009787:Occupational Medicine / Q000266:history; D010372:Pediatrics / Q000266:history; D012425:Russia (Pre-1917); D014586:USSR
K 70-letiiu so dnia rozhdeniia professora S. M. Grombakha.