RT Journal Article SR Electronic T1 M. J. Fenton, MB, CH.B, MRCGP JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 446 OP 446 VO 28 IS 192 A1 L. T. Newman YR 1978 UL http://bjgp.org/content/28/192/446.abstract AB