Letter 3: randomized clinical trial comparing laparoscopic and open surgery in patients with rectal cancer (Br J Surg 2009; 96: 982-989).
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Hallan
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D006801:Humans; D010535:Laparoscopy / Q000379:methods*; D016032:Randomized Controlled Trials as Topic; D012004:Rectal Neoplasms / Q000601:surgery*