[Status and means of improving cardiologic service in the RSFSR].
D002300:Cardiac Care Facilities / Q000592:standards / Q000639:trends*; D004632:Emergency Medical Services / Q000458:organization & administration / Q000592:standards / Q000639:trends; D006782:Hospitals, Special / Q000639:trends*; D012017:Referral and Consultation / Q000706:statistics & numerical data; D012426:Russia
Sostoianie i puti sovershenstvovaniia kardiologicheskoĭ sluzhby RSFSR.