Introduction: Single incision laparoscopic surgery (SILS) is a laparoscopic method providing a good cosmetic effect. but requiring the application of special ports and instruments enabling the surgeon to perform the procedure. We report three-ports cholecystectomy through umbilical and suprapubic incisions performed with typical laparos -copic instruments which calls no-visible-scar c... https://kyqvuli1r0nd.blog2freedom.com/34914475/vibration-noise-modeling-for-measurement-while-drilling-system-based-on-fogs