title: [Aleksandr Pavlovich Avtsyn (k 70-letiiu so dnia rozhdeniia)].
mesh_terms: D049673:History, 20th Century; D010336:Pathology / Q000266:history; D014586:USSR
vernacular_title: Aleksandr Pavlovich Avtsyn (k 70-letiiu so dnia rozhdeniia).