Silverstein Fred E. Tytgat Guido N.J.
Atlas of Gastrointestinal Endoscopy - 2nd ed. - New York J.B.Lippincott 1991
0397446160
ENDOSCOPY - ATLASES
R.WI17 / S587A 1991
Atlas of Gastrointestinal Endoscopy - 2nd ed. - New York J.B.Lippincott 1991
0397446160
ENDOSCOPY - ATLASES
R.WI17 / S587A 1991