A retractor for cholecystectomy.
D002763:Cholecystectomy; D005704:Gallbladder / Q000601:surgery*; D006801:Humans; D008866:Microsurgery; D013518:Surgery, Plastic; D013514:Surgical Procedures, Operative / Q000295:instrumentation*
GALLBLADDER/surgery; SURGERY, OPERATIVE/apparatus and instruments