title: [At dawn of the development of cardiological service].
authors.forename: G I
authors.initials: GI
authors.lastname: Sidorenko
mesh_terms: D002300:Cardiac Care Facilities / Q000266:history*; D002309:Cardiology / Q000266:history*; D049673:History, 20th Century; D012955:Societies, Medical / Q000266:history*; D014586:USSR