Is sham acupuncture necessary?
Zheng
H
H
D015670:Acupuncture Therapy; D005764:Gastroesophageal Reflux / Q000628:therapy*; D006801:Humans; D010919:Placebos; D054328:Proton Pump Inhibitors / Q000009:adverse effects
D010919:Placebos; D054328:Proton Pump Inhibitors