Ohl, D A Electroejaculation versus vibratory stimulation in spinal cord injured men: sperm quality and patient preference. [electronic resource] - The Journal of urology Jun 1997 - 2147-9 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial ISSN: 0022-5347 Subjects--Topical Terms: Cell SurvivalEjaculationElectric StimulationHumansMalePatient SatisfactionSperm MotilitySpermatozoa--physiologySpinal Cord Injuries--physiopathologyVibration