Testicular self-examination.
D000293:Adolescent; D000328:Adult; D004739:England; D006266:Health Education / Q000379:methods; D006801:Humans; D008297:Male; D008875:Middle Aged; D009929:Organ Size; D010173:Palpation / Q000379:methods*; D012611:Scrotum / Q000473:pathology*; D012648:Self Care / Q000379:methods*; D013736:Testicular Neoplasms / Q000175:diagnosis* / Q000473:pathology; D013737:Testis / Q000473:pathology*