title: Some characteristics of nocturnal penile tumescence during puberty.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D004569:Electroencephalography; D004585:Electrooculography; D006801:Humans; D008297:Male; D008875:Middle Aged; D010413:Penis / Q000502:physiology*; D011627:Puberty; D012890:Sleep; D012895:Sleep, REM; D013997:Time Factors