title: Penile sensitivity, age, and sexual behavior.
mesh_terms: D000328:Adult; D000375:Aging; D003075:Coitus; D004056:Differential Threshold; D006801:Humans; D007439:Introversion, Psychological; D008950:MMPI; D008297:Male; D008875:Middle Aged; D010413:Penis / Q000502:physiology*; D012919:Social Behavior; D014110:Touch; D014732:Vibration