RT Journal Article SR Electronic T1 A general practitioner looks at Issels. JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 689 OP 692 VO 21 IS 112 A1 J. W. Hunt YR 1971 UL http://bjgp.org/content/21/112/689.abstract AB