Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) LEVIN S. T.,Activation of neurokinin I receptors on interstitial cells of Cajal of the guinea-pig small intestine by substance P. Histochem,Cells Biol,,,1998,110,,263-271,https://cir.nii.ac.jp/crid/1570854174609865472,