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Placebo Effect
Randomized Controlled Trials
Treatment Outcome
Research Design
Pain Measurement
Magnetic Resonance Imaging
Acupuncture Therapy
Acupuncture Analgesia
Clinical Trials as Topic
Double-Blind Method
Placebos
Complementary Therapies
Acupuncture
Evidence-Based Medicine
Irritable Bowel Syndrome
Pain
United States
Physician Patient Relations
Physician's Practice Patterns
Acupuncture Points
Co-Publications
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