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Reliability and validity of the gastrointestinal symptom rating scale in patients with gastroesophageal reflux disease
Dennis A. Revicki, Martha Wood, Ingela Wiklund, Joseph CrawleyVolume:
7
Year:
1997
Language:
english
Pages:
9
DOI:
10.1023/a:1008841022998
File:
PDF, 64 KB
english, 1997