Clinical trial: acupuncture vs. doubling the proton pump inhibitor dose in refractory heartburn.
Aliment Pharmacol Ther. 2007 Nov 15;26(10):1333-44. doi: 10.1111/j.1365-2036.2007.03520.x. Epub 2007 Sep 17.
Aliment Pharmacol Ther. 2007.
PMID: 17875198
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Clinical Trial.