title: Some characteristics of nocturnal penile tumescence in young adults.
mesh_terms: D000328:Adult; D002657:Child Development; D004569:Electroencephalography; D004585:Electrooculography; D007172:Erectile Dysfunction / Q000175:diagnosis; D006801:Humans; D008297:Male; D010413:Penis / Q000502:physiology*; D011379:Prognosis; D011606:Psychosexual Development; D012890:Sleep; D012894:Sleep Stages; D012895:Sleep, REM; D013997:Time Factors; D014159:Transducers