Vasectomy: euflavine as a spermicide.
D005415:Flavins / Q000494:pharmacology*; D006801:Humans; D008297:Male; D011182:Postoperative Care; D013089:Spermatocidal Agents; D013094:Spermatozoa / Q000187:drug effects; D014659:Vasectomy
D005415:Flavins; D013089:Spermatocidal Agents