RT Journal Article SR Electronic T1 Contraception, Abortion and Sterilisation in General Practice JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 534 OP 535 VO 26 IS 168 A1 Clifford R. Kay YR 1976 UL http://bjgp.org/content/26/168/534.3.abstract AB