Voluntary vasectomy.
D000367:Age Factors; D005193:Family Planning Services; D006801:Humans; D008297:Male; D008722:Methods; D011182:Postoperative Care; D012606:Scotland; D012959:Socioeconomic Factors; D013245:Sterilization, Reproductive / Q000009:adverse effects / Q000706:statistics & numerical data; D014649:Vas Deferens / Q000601:surgery