title: THE OCCASIONAL OPEN-HEART SURGEON.
mesh_terms: D000790:Angiocardiography; D006328:Cardiac Catheterization; D006348:Cardiac Surgical Procedures; D006801:Humans; D013223:Statistics as Topic; D066231:Surgeons; D013903:Thoracic Surgery; D014481:United States
keywords: ANGIOCARDIOGRAPHY; HEART CATHETERIZATION; HEART SURGERY; STATISTICS; UNITED STATES