title: Absence of potentiation of phenylephrine-induced cardiac necroses by theophylline. Selective inhibition by dihydroergocryptine and nicergoline.
mesh_terms: D000317:Adrenergic alpha-Antagonists / Q000494:pharmacology; D000818:Animals; D001966:Bromine / Q000494:pharmacology; D004357:Drug Synergism; D004873:Ergolines / Q000494:pharmacology*; D004877:Ergoloid Mesylates / Q000494:pharmacology*; D006331:Heart Diseases / Q000139:chemically induced*; D009336:Necrosis / Q000139:chemically induced*; D009539:Nicotinic Acids / Q000494:pharmacology; D010656:Phenylephrine / Q000037:antagonists & inhibitors*; D051381:Rats; D013806:Theophylline / Q000494:pharmacology*
chemical_list: D000317:Adrenergic alpha-Antagonists; D004873:Ergolines; D009539:Nicotinic Acids; D010656:Phenylephrine; D004877:Ergoloid Mesylates; D013806:Theophylline; D001966:Bromine