PG132 CORRELATION BETWEENTHE SEVERITY OF UPPER GASTROINTESTINAL (GI) SYMPTOMS AND ENDOSCOPIC FINDINGS IN THE GREEK PRIMARY CARE SETTING
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1998 ◽
Vol 14
(Supplement 2)
◽
pp. 5-10
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2007 ◽
Vol 177
(4S)
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pp. 494-495
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1994 ◽
Vol 3
(3)
◽
pp. 252-256
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