title: [Academician Boris Vasil'evich Petrovskiĭ as a heart surgeon (on his 60th birthday)].
mesh_terms: D006348:Cardiac Surgical Procedures / Q000266:history*; D049673:History, 20th Century; D014586:USSR
vernacular_title: Akademik Boris Vasil'evich Petrovskiĭ kak kardiokhirurg (K 60-letiiu so dnia rozhdeniia)