Dr.Masfique Bhuiyan

dr masfique a bhuiyan colonoscopy bangladesh laparoscopy training laparoscopy bangladesh laparoscopy training and society of surgeons of ba polypectomy colorectal polyp large colon polyp painl removing polyps rectum polyps polyp heavy bleeding gastrointestinal endoscopy disease colorectal colonoscope colon cecum cancer anus abdominal pain volvulus deflation volvulus painless colonoscopy