Scientific basis for the support of biomedical science.
D006348:Cardiac Surgical Procedures / Q000266:history; D002309:Cardiology / Q000266:history*; D004562:Electrocardiography / Q000266:history; D049673:History, 20th Century; D008171:Lung Diseases / Q000266:history; D012109:Research Support as Topic; D014481:United States; D014656:Vascular Surgical Procedures / Q000266:history