AU - Yetkin, Gürkan AU - Işgör, Adnan AU - Akgün, Ismail TI - The Importance Of Preoperative Gastroduodenoscopy In The Patients That Planned Laparoscopic Cholecystectomy PT - Journal Article DP - 1999 TA - Laparosc Endosc Surg Sci PG - 138-140 VI - 6 IP - 3 AID - [doi] 4100 - https://dx.doi.org/ SO - Laparoscopic Endoscopic Surgical Science (LESS), 1999 6(3):138