RT Journal Article SR Electronic T1 The use of 'Chymoral' in vasectomy. JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 633 OP 637 VO 22 IS 122 A1 A. De N'Yeurt YR 1972 UL http://bjgp.org/content/22/122/633.abstract AB