RT Journal Article
SR Electronic
T1 Letters
JF The Journal of the Royal College of General Practitioners
JO J R Coll Gen Pract
FD British Journal of General Practice
SP 478
OP 478
VO 39
IS 328
A1 Cradduck, G.W.
YR 1989
UL http://bjgp.org/content/39/328/478.4.abstract
AB