An adequate level of training for technical competence in screening and diagnostic colonoscopy: a prospective multicenter evaluation of the learning curve

查看全文 作　　者：Suck-Ho;Lee;Il-Kwun;Chung;Sun-Joo;Kim;Jin-Oh;Kim;Bong-Min;Ko;Young;Hwangbo;Won;Ho;Kim;Dong;Hun;Park;Sang;Kil;Lee;Cheol;Hee;Park;Il-Hyun;Baek;Dong;Il;Park;Seun-Ja;Park;Jeong-Seon;Ji;Byung-Ik;Jang;Yoon-Tae;Jeen;Jeong;Eun;Shin;Jeong-Sik;Byeon;Chang-Soo;Eun;D