title: Action of methysergide on fenfluramine-induced contractions of the saphenous vein.
mesh_terms: D005277:Fenfluramine / Q000008:administration & dosage / Q000037:antagonists & inhibitors* / Q000494:pharmacology; D006801:Humans; D066298:In Vitro Techniques; D008784:Methysergide / Q000008:administration & dosage / Q000494:pharmacology*; D012501:Saphenous Vein / Q000187:drug effects*
chemical_list: D005277:Fenfluramine; D008784:Methysergide