10.1016/S0016-5107(80)73277-7
Strum, Williamson B.Volume:
26
Language:
english
Journal:
Gastrointestinal Endoscopy
DOI:
10.1016/S0016-5107(80)73277-7
Date:
May, 1980
File:
PDF, 825 KB
english, 1980