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14 Granot E,Wengrower D,Lysy J,Waldbaum C,Karmeli F,Goldin E. Substance P in rectal mucosa of children with chronic constipation. 13雷懷成;易建華;代全武.;運(yùn)動遲緩型便秘結(jié)腸神經(jīng)系統(tǒng)胃泌素和P物質(zhì)的分佈觀察