PGI26 PREVALENCE AND IMPACT IN WORK PRODUCTIVITY OF GASTROESOFAGEAL REFLUX DISEASE (GERD) IN PRIMARY CARE PATIENTS WITH UPPER GASTROINTESTINAL (GI) SYMPTOMS. THE GREEK GERDQ STUDY
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2011 ◽
Vol 43
(10)
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pp. 784-787
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2017 ◽
Vol 82
(2)
◽
pp. 106-114
2000 ◽
Vol 22
(3)
◽
pp. 153-162
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