RT Journal Article
SR Electronic
T1 Medical record card envelopes
JF The Journal of the Royal College of General Practitioners
JO J R Coll Gen Pract
FD British Journal of General Practice
SP 258
OP 259
VO 17
IS 81
A1 A. J. Laidlaw
YR 1969
UL http://bjgp.org/content/17/81/258.2.abstract
AB