The Value of Diagnostic Laparoscopy in Gastroenterology (Due to 3000 cases) - ÖKTEN, Atilla; YALÇIN, Süleyman; BOZTAŞ, Güngör; YEĞİNSÜ, Oktay and ÖZDİL, Sadakat and MUNGAN, Zeynel and ÇAKALOĞLU, Yılmaz and KAYMAKOĞLU, Sebahattin and ULAGAY, İlhan (Turkish Journal of Gastroenterology, 1992)