PT - JOURNAL ARTICLE AU - P S Arunakumari TI - A prospective study of time and number of ejaculations to azoospermia after vasectomy by ligation and excision AID - 10.1783/147118904322702135 DP - 2004 Jan 01 TA - Journal of Family Planning and Reproductive Health Care PG - 67--67 VI - 30 IP - 1 4099 - http://jfprhc.bmj.com/content/30/1/67.2.short 4100 - http://jfprhc.bmj.com/content/30/1/67.2.full SO - J Fam Plann Reprod Health Care2004 Jan 01; 30