Steric aspects adrenergic drugs. IV. Antagonism of norepinephrine effects by ephedrine isomers on the isolated rabbit ileum.
D000818:Animals; D004336:Drug Antagonism; D004809:Ephedrine / Q000494:pharmacology*; D007082:Ileum / Q000187:drug effects*; D066298:In Vitro Techniques; D009638:Norepinephrine / Q000494:pharmacology*; D011817:Rabbits
D004809:Ephedrine; D009638:Norepinephrine