[The state and prospects of development of cardiological service and research in cardiology in the RSFSR].
D002309:Cardiology / Q000639:trends*; D006801:Humans; D012106:Research; D012426:Russia
Sostoianie i perspektivy razvitiia kardiologicheskoĭ sluzhby i nauchnykh issledovaniĭ po kardiologii v RSFSR.