RT Journal Article SR Electronic T1 MAX, LORD ROSENHEIM JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 127 OP 128 VO 23 IS 127 A1 J. P. Horder YR 1973 UL http://bjgp.org/content/23/127/127.abstract AB