nonerosive reflux disease; pathogenesis ; visceral hypersensitivity ; motility dysfunction ; lower esophageal sphincter ; acid reflux ; neuropeptide ; substance P ; calcitonin gene-related peptide.

• 01非糜烂性反流病;发病机制;内脏高敏感性;食管动力动力异常;食管下端括约肌;酸反流;神经肽;P物质;降钙素基因相关肽