Medicine in the Soviet Union.
D003327:Coronary Disease / Q000628:therapy; D003695:Delivery of Health Care / Q000639:trends; D006296:Health Services / Q000592:standards*; D006280:Health Workforce / Q000639:trends; D006783:Hospitals, State / Q000592:standards; D006801:Humans; D007231:Infant, Newborn; D014586:USSR