RT Journal Article SR Electronic T1 OXFORD TEXTBOOK OF MEDICINE JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 445 OP 445 VO 33 IS 252 A1 E. G. Buckley YR 1983 UL http://bjgp.org/content/33/252/445.3.abstract AB