First posted January 6, 2022 For additional information, contact: Southwest Biological Science CenterU.S. Geological Survey2255 N. Gemini DriveFlagstaff, AZ 86001 RestoreNet is an ecological restoration experiment that networked across multiple sites, spanning dryland ecosystems in the southwestern United States. The organized and led by U.S. Survey’s Restoration Assessment Monitoring Program f...

The present research aims at predicting the required activities for preventive maintenance in terms of equipment optimal cost and reliability. The research sample includes all offshore drilling equipment of FATH 59 Derrick Site affiliated with National Iranian Drilling Company. Regarding the method, the research uses a field methodology and in terms of its objectives, it is classified as an app...

evidence acquisition a systematic literature searching of databases medline, embase, and google scholar was done from 1982 and updated in december 2015. search terms were “cholecystectomy”, “laparoscopic cholecystectomy”, “four port laparoscopic cholecystectomy”, “single-incision laparoscopic surgery”. context laparoscopic approach with its several techniques has become the standard method for ...