Foreman, P J Sleep apnea in five patients evaluated for nocturnal penile tumescence. [electronic resource] - Maryland medical journal (Baltimore, Md. : 1985) Jan 1986 - 46-8 p. digital Publication Type: Case Reports; Journal Article ISSN: 0886-0572 Subjects--Topical Terms: AdultAgedErectile Dysfunction--physiopathologyHumansMaleMiddle AgedMonitoring, PhysiologicPenile ErectionSleep Apnea Syndromes--physiopathology