Asaad Oleiwi Khalaf, Ahmed Qasim Zighir and Jassim Mohamed Khalaf (2021) “Laparoscopic Cholecystectomy and find out Risk operator for Conversion in Al-Ramadi Teaching Hospital: A Retrospective Analysis”, IAR Journal of Medicine and Surgery Research, 2(1), pp. 28–34. doi:10.47310/iarjmsr.2021.V02i01.09.