American and British thoracic surgery.
D006348:Cardiac Surgical Procedures / Q000266:history*; D013502:General Surgery / Q000266:history; D049673:History, 20th Century; D006801:Humans; D012955:Societies, Medical / Q000266:history; D013903:Thoracic Surgery; D013909:Thorax / Q000601:surgery*; D006113:United Kingdom; D014481:United States