D1- DEVELOPMENT AND VALIDATION OF A SCREENING INSTRUMENT FOR GASTROESOPHAGEAL REFLUX DISEASE (GERD)
Abstract
Authors
S Fullerton K Emery E Reyes J Lee M Shaw J Shafiroff MK Willian A Grogg K Sadik J Ofman
S Fullerton K Emery E Reyes J Lee M Shaw J Shafiroff MK Willian A Grogg K Sadik J Ofman
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