The American Society for Gastrointestinal Endoscopy
Cavaillon, J.-M., Haeffner-Cavaillon, N.Volume:
23
Language:
english
Journal:
Gastrointestinal Endoscopy
DOI:
10.1016/S0016-5107(76)73617-4
Date:
November, 1976
File:
PDF, 11.58 MB
english, 1976