Adrenergic beta receptors in vas deferens.
D000818:Animals; D003913:Dextroamphetamine / Q000494:pharmacology; D004357:Drug Synergism; D004837:Epinephrine / Q000494:pharmacology; D004983:Ethanolamines / Q000494:pharmacology; D006168:Guinea Pigs; D007545:Isoproterenol / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects; D009130:Muscle, Smooth / Q000187:drug effects; D009638:Norepinephrine / Q000494:pharmacology; D011433:Propranolol / Q000494:pharmacology; D051381:Rats; D011955:Receptors, Drug; D014649:Vas Deferens / Q000187:drug effects*
D004983:Ethanolamines; D011955:Receptors, Drug; D011433:Propranolol; D007545:Isoproterenol; D003913:Dextroamphetamine; D009638:Norepinephrine; D004837:Epinephrine