Colonoscopy training in gastroenterology fellowships: determining competence

• 作者Bret J. Spier; Mark Benson; Patrick R. Pfau; Gregory Nelligan; Michael R. Lucey; Eric A. Gaumnitz
• 卷第71卷
• 期第2期
• 文件大小184.95KB
• 发表时间2010
• DOI10.1016/j.gie.2009.05.012
• 页码319-324