Scores of the typical 12 upper GI symptoms among the 18,097 digestive drug-free subjects, 364 PPI users, and 528 H2RA users.
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资源简介：
Scores of the 12 upper GI symptoms included in the FSSG range from 0 to 4 respectively. Consequently, total symptom scores range from 0 to 48.
创建时间：
2015-12-02
