RT Journal Article
SR Electronic
T1 Disease coding.
JF The Journal of the Royal College of General Practitioners
JO J R Coll Gen Pract
FD British Journal of General Practice
SP 581
OP 585
VO 21
IS 111
A1 F. M. Hull
YR 1971
UL http://bjgp.org/content/21/111/581.abstract
AB