Author = Grace, Halim El Thany Nader Halim
A PROSPECTIVE STUDY OF THE INCIDENCE OF CONVERSION OF LAPAROSCOPIC CHOLECYSTECTOMY TO OPEN CHOLECYSTECTOMY IN 100 PATIENTS

Volume 72, Issue 2, June 2021, Pages 267-278

Halim El Thany Nader Halim Grace; Refaat Refaat Kamel; Hany Rafik; Mohammed Abd El-Sattar