Proceedings: Further studies on the mode of action of ergotamine on canine vein strips.

Animals Cocaine/pharmacology Dogs Dose-Response Relationship, Drug Drug Synergism Epinephrine/metabolism Ergotamine/pharmacology Femoral Vein/drug effects In Vitro Techniques Indomethacin/pharmacology Norepinephrine/metabolism,pharmacology Phentolamine/pharmacology Prostaglandins/pharmacology Receptors, Adrenergic/drug effects Saphenous Vein/drug effects Tyramine/pharmacology Vasoconstrictor Agents/pharmacology Veins/drug effects

Prostaglandins Receptors, Adrenergic Vasoconstrictor Agents Cocaine Ergotamine Norepinephrine Tyramine Indomethacin Epinephrine Phentolamine