著者: Martin L. Freeman, James A. DiSario, Douglas B. Nelson, Fennerty Mb, John G. Lee, David J. Bjorkman, Carol Overby, Johannes Aas, Michael E. Ryan, Gary S. Bochna, Michael J. Shaw, Harry Snady, Robert V. Erickson, Joseph P. Moore, Joseph P. Roel - Gastrointestinal Endoscopy 2001 被引用: 1,250
