P. Yakshe

发表

M. Freeman, J. Vennes, D. Nelson, 1997, Gastrointestinal endoscopy.

M'hamed Temkit, James L Watkins, John Goff, 2006, The American Journal of Gastroenterology.

W. Silverman, M. Freeman, S. Sherman, 1997 .

W. Silverman, M. Freeman, S. Sherman, 2006 .

M. E. Ryan, W. Silverman, M. Freeman, 1998, Gastrointestinal endoscopy.

R. Biggar, L. Seeff, G. Gridley, 1991, The Journal of infectious diseases.