title: Relation of c-amp to relaxation of pulmonary artery.
mesh_terms: D000818:Animals; D000242:Cyclic AMP / Q000378:metabolism*; D003864:Depression, Chemical; D004837:Epinephrine / Q000494:pharmacology; D005260:Female; D007545:Isoproterenol / Q000494:pharmacology; D009119:Muscle Contraction / Q000187:drug effects*; D009125:Muscle Relaxants, Central / Q000494:pharmacology; D009130:Muscle, Smooth / Q000187:drug effects; D009638:Norepinephrine / Q000494:pharmacology; D010646:Phentolamine / Q000494:pharmacology; D010727:Phosphoric Diester Hydrolases / Q000494:pharmacology; D011433:Propranolol / Q000494:pharmacology; D011651:Pulmonary Artery / Q000187:drug effects*; D011817:Rabbits; D012701:Serotonin / Q000494:pharmacology; D013268:Stimulation, Chemical; D013565:Sympatholytics / Q000494:pharmacology*; D013566:Sympathomimetics / Q000494:pharmacology*; D013806:Theophylline / Q000494:pharmacology
chemical_list: D009125:Muscle Relaxants, Central; D013565:Sympatholytics; D013566:Sympathomimetics; D012701:Serotonin; D011433:Propranolol; D013806:Theophylline; D000242:Cyclic AMP; D010727:Phosphoric Diester Hydrolases; D007545:Isoproterenol; D009638:Norepinephrine; D004837:Epinephrine; D010646:Phentolamine