Objectives Comparing the esophageal acid exposurecharacteristics between reflux oesophagitis (re) and non erosive reflux disease (NERD) patients to identify the NERD subgroups.
目的比较反流性食管炎(RE)与非糜烂性反流病(NERD)各亚组食管酸暴露特点。
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While any compelling Internet service can benefit from word of mouth exposure, not every compelling consumer Internet service possesses the proper characteristics to rely on viral distribution.
The Maine studies focused on the way that UVR exposure varies according to latitude, and the effects this seemed to have on the characteristics and health of populations.