Presidential address: evolution.
Beauchamp
R D
RD
Department of Surgery, Vanderbilt University School of Medicine, Nashville, TN 37232-2729, USA.
D013502:General Surgery / Q000639:trends*; D006801:Humans; D009369:Neoplasms / Q000601:surgery; D012955:Societies, Medical / Q000639:trends; D014481:United States