TY - JOUR T1 - Vasectomy: a review of 3200 operations JF - Canadian Medical Association Journal JO - CMAJ SP - 1065 LP - 1065 VL - 105 IS - 10 AU - E. S. Livingstone Y1 - 1971/11/20 UR - http://www.cmaj.ca/content/105/10/1065.abstract ER -