RT Journal Article SR Electronic T1 NEED FOR SUPERVISION IN THE ELDERLY RECEIVING LONG-TERM PRESCRIBED MEDICATION JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 764 OP 765 VO 26 IS 171 A1 D. L. Crombie YR 1976 UL http://bjgp.org/content/26/171/764.4.abstract AB