RT Journal Article SR Electronic T1 AIDS AND ADAPTIONS JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 690 OP 691 VO 29 IS 208 A1 A. P. Presley YR 1979 UL http://bjgp.org/content/29/208/690.3.abstract AB