Clinical cardiology.
Conn
H L
HL
Department of Medicine, UMDNJ-Robert Wood Johnson Medical School, New Brunswick, New Jersey.
D002309:Cardiology / Q000191:economics / Q000266:history* / Q000639:trends; D003695:Delivery of Health Care / Q000191:economics / Q000639:trends; D005544:Forecasting; D049673:History, 20th Century; D012106:Research; D014481:United States