RT Journal Article SR Electronic T1 John Morton Henderson, MD, FRCP.ED, FRCGP, DPH JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 125 OP 125 VO 30 IS 211 A1 R. Scott YR 1980 UL http://bjgp.org/content/30/211/125.abstract AB