title: Evidence for an endogenous dihydroergotamine-like factor in calf and rat brain.
mesh_terms: D000818:Animals; D001667:Binding, Competitive / Q000187:drug effects; D001921:Brain / Q000378:metabolism*; D002417:Cattle; D002531:Cerebellum / Q000378:metabolism; D004087:Dihydroergotamine / Q000378:metabolism*; D006801:Humans; D051381:Rats; D017981:Receptors, Neurotransmitter / Q000378:metabolism; D012701:Serotonin / Q000378:metabolism / Q000494:pharmacology
chemical_list: D017981:Receptors, Neurotransmitter; D012701:Serotonin; D004087:Dihydroergotamine