[Improving medical services for patients with cardiovascular diseases].
D002309:Cardiology / Q000639:trends*; D002318:Cardiovascular Diseases / Q000175:diagnosis / Q000628:therapy*; D006301:Health Services Needs and Demand; D006801:Humans; D014586:USSR
Sovershenstvovanie puteĭ okazaniia pomoshchi bol'nym serdechno-sosudistymi zabolevaniiami.