title: Effects of phenoxybenzamine on transmitter release and effector response in the isolated portal vein.
mesh_terms: D000818:Animals; D004558:Electric Stimulation; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects; D009638:Norepinephrine / Q000378:metabolism*; D010643:Phenoxybenzamine / Q000494:pharmacology*; D011169:Portal Vein / Q000187:drug effects* / Q000294:innervation; D051381:Rats; D014316:Tritium
chemical_list: D010643:Phenoxybenzamine; D014316:Tritium; D009638:Norepinephrine