title: [Boris Vasil'evich Petrovskiĭ (on his 60th birthday)].
mesh_terms: D013502:General Surgery / Q000266:history; D005846:Georgia (Republic); D049673:History, 20th Century
vernacular_title: Boris Vasil'evich Petrovskiĭ (k 60-letiiu so dnia rozhdeniia)