title: Isometric studies on canine urethral musculature.
mesh_terms: D000804:Angiotensin II / Q000494:pharmacology; D000818:Animals; D004285:Dogs; D005260:Female; D007545:Isoproterenol / Q000494:pharmacology; D008297:Male; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000502:physiology*; D009638:Norepinephrine / Q000494:pharmacology; D010646:Phentolamine / Q000494:pharmacology; D011433:Propranolol / Q000494:pharmacology; D011941:Receptors, Adrenergic; D013268:Stimulation, Chemical; D014521:Urethra / Q000187:drug effects / Q000294:innervation / Q000502:physiology*
chemical_list: D011941:Receptors, Adrenergic; D000804:Angiotensin II; D011433:Propranolol; D007545:Isoproterenol; D009638:Norepinephrine; D010646:Phentolamine