title: Effect of some biological substances on the dog retractor penis in vitro.
mesh_terms: D000255:Adenosine Triphosphate / Q000494:pharmacology*; D000804:Angiotensin II / Q000494:pharmacology*; D000818:Animals; D001920:Bradykinin / Q000494:pharmacology; D003864:Depression, Chemical; D004285:Dogs; D004298:Dopamine / Q000494:pharmacology*; D006632:Histamine / Q000494:pharmacology*; D066298:In Vitro Techniques; D008297:Male; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000187:drug effects* / Q000502:physiology; D018377:Neurotransmitter Agents / Q000502:physiology; D010121:Oxytocin / Q000494:pharmacology; D010275:Parasympathetic Nervous System / Q000502:physiology; D010413:Penis / Q000294:innervation / Q000502:physiology*; D011453:Prostaglandins / Q000494:pharmacology* / Q000502:physiology; D012701:Serotonin / Q000494:pharmacology*; D013268:Stimulation, Chemical; D014667:Vasopressins / Q000494:pharmacology
chemical_list: D018377:Neurotransmitter Agents; D011453:Prostaglandins; D014667:Vasopressins; D000804:Angiotensin II; D012701:Serotonin; D010121:Oxytocin; D006632:Histamine; D000255:Adenosine Triphosphate; D001920:Bradykinin; D004298:Dopamine