title: Substance P-induced autodesensitization inhibits atropine-resistant, neurotensin-stimulated contractions in guinea-pig ileum.
mesh_terms: D000818:Animals; D001285:Atropine / Q000494:pharmacology*; D004351:Drug Resistance; D006168:Guinea Pigs; D007082:Ileum / Q000187:drug effects; D066298:In Vitro Techniques; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000187:drug effects*; D009496:Neurotensin / Q000037:antagonists & inhibitors*; D013373:Substance P / Q000494:pharmacology*
chemical_list: D013373:Substance P; D009496:Neurotensin; D001285:Atropine