title: Vasectomy: an effective form of contraception.
authors.affiliation: The Lister Hospital, London, UK.
authors.forename: J P
authors.initials: JP
authors.lastname: Pryor
mesh_terms: D000328:Adult; D003267:Contraception; D005307:Fertilization in Vitro; D006801:Humans; D008297:Male; D008875:Middle Aged; D013243:Sterilization Reversal / Q000191:economics; D014659:Vasectomy