RT Journal Article SR Electronic T1 A. A. Michael-Phillips, FRCGP JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 316 OP 316 VO 27 IS 178 A1 V. Adams YR 1977 UL http://bjgp.org/content/27/178/316.2.abstract AB