title: Substance P antagonists release histamine from peritoneal mast cells.
mesh_terms: D000818:Animals; D006636:Histamine Release / Q000187:drug effects*; D008297:Male; D008407:Mast Cells / Q000187:drug effects*; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000187:drug effects; D051381:Rats; D011919:Rats, Inbred Strains; D013373:Substance P / Q000037:antagonists & inhibitors / Q000494:pharmacology*
chemical_list: D013373:Substance P