RT Journal Article SR Electronic T1 Dr E. G. Buchanan, MRCGP, DRCOG JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 124 OP 125 VO 28 IS 187 A1 T. L. Henderson YR 1978 UL http://bjgp.org/content/28/187/124.abstract AB