[60th birthday of Alekseĭ Zakharovich Belousov].
D049673:History, 20th Century; D006920:Hygiene / Q000266:history; D009059:Mouth Diseases / Q000266:history; D011634:Public Health / Q000266:history; D014586:USSR
K 60-letiiu so dnia rozhdeniia Alekseĭ Zakharovich Belousov.