Laparoscopic surgery: some unresolved issues.
Hailey
D M
DM
Hirsch
N A
NA
D017081:Cholecystectomy, Laparoscopic; D003365:Costs and Cost Analysis; D004059:Diffusion of Innovation; D006801:Humans; D010535:Laparoscopy / Q000193:education; D012449:Safety