Takasawa,Osamu

Institution: Department of Gastroenterology, Sendai City Medical Center, 5-22-1 Tsurugaya, Miyagino-ku, Sendai, Miyagi, 983-0824, Japan

Research Interests: Administration, Bile, Bile Duct, Billroth Ii, Endoscope, Endoscopic Retrograde Cholangiopancreatography, Ercp, Gastrectomy, Patients, Safety, Therapeutic