Megalovas: case report.
D000328:Adult; D004108:Dilatation, Pathologic; D005832:Genital Diseases, Male / Q000209:etiology / Q000601:surgery; D006801:Humans; D008297:Male; D013243:Sterilization Reversal; D014649:Vas Deferens / Q000601:surgery; D014659:Vasectomy / Q000009:adverse effects