Lehmann, K Reasons for discontinuing intracavernous injection therapy with prostaglandin E1 (alprostadil). [electronic resource] - Urology Feb 1999 - 397-400 p. digital Publication Type: Journal Article ISSN: 0090-4295 Standard No.: 10.1016/s0090-4295(98)00478-6 doi Subjects--Topical Terms: AdultAgedAlprostadil--administration & dosageErectile Dysfunction--drug therapyHumansInjectionsMaleMiddle AgedPenisTreatment Refusal--statistics & numerical dataVasodilator Agents--administration & dosage