[Laparoscopic cholecystectomy with abdominal retractor].
D017081:Cholecystectomy, Laparoscopic / Q000295:instrumentation*; D000075202:Contraindications; D004867:Equipment Design; D006801:Humans; D011028:Pneumoperitoneum, Artificial; D013523:Surgical Equipment
Laparoskopische Cholezystektomie mit abdominellem Retraktor.