What's new in general surgery: gastrointestinal conditions.
Ellison
E Christopher
EC
Department of Surgery, The Ohio State University Medical Center, Columbus, OH 43210, USA.
D004066:Digestive System Diseases / Q000601:surgery*; D005767:Gastrointestinal Diseases / Q000601:surgery*; D006801:Humans; D016032:Randomized Controlled Trials as Topic