RT Journal Article
SR Electronic
T1 Coloured tags on record cards for important disease groups
JF The Journal of the College of General Practitioners
JO J Coll Gen Pract
FD British Journal of General Practice
SP 239
OP 239
VO 13
IS 2
A1 O. Hugh Blacklay
YR 1967
UL http://bjgp.org/content/13/2/239.2.abstract
AB