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BACKGROUND The efficacy and safety of magnetic sphincter augmentation (MSA) with the LINX device (Torax Medical) has been reported in several short-and long-term studies, rivaling historic results of laparoscopic Nissen fundoplication (LNF), but with fewer side effects. However, there have been no studies comparing patients with similar disease to validate(More)
C industrial sector, which contributed 42.6% to national GDP in 2014, is a major pollution source and generates numerous regulatory obligations for environmental protection departments. For decades, China adopted command and control as the only regulation approach for industrial pollution, in which industrial polluters assumed responsibility for eliminating(More)
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