title: [Vlas Zakharovich Martyniuk (on the 90th anniversary of his birth)].
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D011315:Preventive Medicine / Q000266:history; D014455:Ukraine
vernacular_title: Vlas Zakharovich Martyniuk (k 90-letiiu so dnia rozhdeniia).