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目的观察胃食管反流病(gastroesophageal reflux disease,GERD)患者食管下括约肌功能及胃底容受性舒张、胃窦排空功能,为临床治疗GER......
目的明确超极化激活环核苷酸门控阳离子非选择通道亚型1(hyperpolarization-activated cyclic nucleotidegated cation non-selecti......