title: Proceedings: The effect of norepinephrine on cyclic nucleotide concentrations in rat ductus deferens.
mesh_terms: D000818:Animals; D001285:Atropine / Q000494:pharmacology; D002118:Calcium / Q000494:pharmacology; D000242:Cyclic AMP / Q000378:metabolism*; D006152:Cyclic GMP / Q000378:metabolism*; D066298:In Vitro Techniques; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects; D009638:Norepinephrine / Q000494:pharmacology*; D010646:Phentolamine / Q000494:pharmacology; D011433:Propranolol / Q000494:pharmacology; D051381:Rats; D013997:Time Factors; D014649:Vas Deferens / Q000378:metabolism*
chemical_list: D001285:Atropine; D011433:Propranolol; D000242:Cyclic AMP; D006152:Cyclic GMP; D002118:Calcium; D009638:Norepinephrine; D010646:Phentolamine