RT Journal Article
SR Electronic
T1 Cluster randomization.
JF British Journal of General Practice
JO Br J Gen Pract
FD British Journal of General Practice
SP 1436
OP 1437
VO 48
IS 432
A1 Underwood, M
YR 1998
UL http://bjgp.org/content/48/432/1436.3.abstract
AB