Evaluation of new surgical procedures.
Meakins
J L
JL
D017081:Cholecystectomy, Laparoscopic / Q000592:standards*; D059685:Herniorrhaphy; D006801:Humans; D010535:Laparoscopy; D016032:Randomized Controlled Trials as Topic; D013673:Technology Assessment, Biomedical / Q000379:methods*