TY - STAND
AU - R. Charlton
AU - J. Weil
AU - M. Cunnington
AU - C. de Vries
BT - Drug Saf
DO - 10.2165/11536820-000000000-00000
M1 - 9
PY - 2010
SP - 741
EP - 50
T2 - Drug Saf
TI - Identifying major congenital malformations in the UK General Practice Research Database (GPRD): a study reporting on the sensitivity and added value of photocopied medical records and free text in the GPRD
VL - 33
SN - 0114-5916
ER -