title: Partial agonists and antagonists for substance P.
mesh_terms: D000818:Animals; D001285:Atropine / Q000494:pharmacology; D004155:Diphenhydramine / Q000494:pharmacology; D004285:Dogs; D006168:Guinea Pigs; D066298:In Vitro Techniques; D007213:Indomethacin / Q000494:pharmacology; D009119:Muscle Contraction / Q000187:drug effects; D009130:Muscle, Smooth / Q000187:drug effects; D013373:Substance P / Q000031:analogs & derivatives* / Q000037:antagonists & inhibitors / Q000494:pharmacology
chemical_list: D013373:Substance P; D001285:Atropine; D004155:Diphenhydramine; D007213:Indomethacin