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Reliability and validity of a modified questionnaire of upper GI symptoms utilized in a disease management program of patients on chronic acid suppression
Kuo, Braden, Ferris, TimothyVolume:
124
Language:
english
Journal:
Gastroenterology
DOI:
10.1016/S0016-5085(03)82556-8
Date:
April, 2003
File:
PDF, 233 KB
english, 2003