Cooperman, A M Laparoscopic cholecystectomy: results of an early experience. [electronic resource] - The American journal of gastroenterology Jun 1991 - 694-6 p. digital Publication Type: Journal Article ISSN: 0002-9270 Subjects--Topical Terms: Acute DiseaseAdultAgedCholecystectomy--methodsCholecystitis--surgeryCholelithiasis--surgeryChronic DiseaseFemaleHumansLaparoscopy--methodsMaleMiddle Aged