title: The mechanisms of ejaculation.
mesh_terms: D000928:Antidepressive Agents / Q000494:pharmacology; D000959:Antihypertensive Agents / Q000494:pharmacology; D001463:Barbiturates / Q000494:pharmacology; D002030:Bulbourethral Glands / Q000502:physiology; D000697:Central Nervous System Stimulants / Q000494:pharmacology; D004542:Ejaculation / Q000187:drug effects; D006801:Humans; D008297:Male; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000502:physiology; D009422:Nervous System Diseases / Q000503:physiopathology; D009892:Opium / Q000494:pharmacology; D009948:Orgasm; D011183:Postoperative Complications / Q000503:physiopathology; D011312:Pressure; D011467:Prostate / Q000502:physiology; D012669:Seminal Vesicles / Q000502:physiology; D019966:Substance-Related Disorders; D014521:Urethra / Q000502:physiology / Q000503:physiopathology; D014522:Urethral Diseases / Q000503:physiopathology; D014649:Vas Deferens / Q000502:physiology
chemical_list: D000928:Antidepressive Agents; D000959:Antihypertensive Agents; D001463:Barbiturates; D000697:Central Nervous System Stimulants; D009892:Opium