10.1016/S0016-5107(89)72748-6
Dent, Thomas L.Volume:
35
Language:
english
Journal:
Gastrointestinal Endoscopy
DOI:
10.1016/S0016-5107(89)72748-6
Date:
March, 1989
File:
PDF, 2.10 MB
english, 1989