RT Journal Article
SR Electronic
T1 Validity of diagnoses in the General Practice Research Database
JF British Journal of General Practice
JO Br J Gen Pract
FD British Journal of General Practice
SP 438
OP 439
DO 10.3399/bjgp11X583092
VO 61
IS 588
A1 Emily L Herrett
A1 Sara L Thomas
A1 Liam Smeeth
YR 2011
UL http://bjgp.org/content/61/588/438.3.abstract
AB