title: The irreversible inhibitory effects of phenoxybenzamine on the noradrenaline-, K- and Ba-induced contractions of rat's isolated vas deferens, particularly in relation to Ca.
mesh_terms: D000818:Animals; D001464:Barium / Q000037:antagonists & inhibitors*; D002118:Calcium / Q000378:metabolism*; D066298:In Vitro Techniques; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000187:drug effects* / Q000378:metabolism; D009638:Norepinephrine / Q000037:antagonists & inhibitors*; D010643:Phenoxybenzamine / Q000494:pharmacology*; D011188:Potassium / Q000037:antagonists & inhibitors*; D051381:Rats; D014649:Vas Deferens / Q000187:drug effects / Q000378:metabolism
chemical_list: D010643:Phenoxybenzamine; D001464:Barium; D011188:Potassium; D002118:Calcium; D009638:Norepinephrine