title: Inhibitory effect of ketanserin on ergonovine-induced contractions of isolated canine coronary arteries.
mesh_terms: D000818:Animals; D003331:Coronary Vessels / Q000187:drug effects*; D004285:Dogs; D004874:Ergonovine / Q000494:pharmacology*; D066298:In Vitro Techniques; D007650:Ketanserin; D008784:Methysergide / Q000494:pharmacology; D010880:Piperidines / Q000494:pharmacology*; D012702:Serotonin Antagonists / Q000494:pharmacology*; D014661:Vasoconstriction / Q000187:drug effects*
chemical_list: D010880:Piperidines; D012702:Serotonin Antagonists; D007650:Ketanserin; D004874:Ergonovine; D008784:Methysergide