Vasectomy failure using an open-ended technique.
D000328:Adult; D004542:Ejaculation; D005298:Fertility; D006099:Granuloma / Q000209:etiology; D006801:Humans; D008297:Male; D013081:Sperm Motility; D013243:Sterilization Reversal; D014659:Vasectomy / Q000009:adverse effects / Q000379:methods*