When you get a proctoscopy, a doctor uses a special metal or plastic scope, called a proctoscope, to check the inside of your rectum. The rectum is the 8-inch muscular tube that connects your large ...
Biomass Smoke Exposure Is Associated With Gastric Cancer and Probably Mediated Via Oxidative Stress and DNA Damage: A Case-Control Study A total of 422 patients selected by systematic random sampling ...