TY - STAND AU - A. Dregan AU - H. Moller AU - T. Murray-Thomas AU - M. Gulliford BT - Cancer Epidemiol DO - 10.1016/j.canep.2012.05.013 M1 - 5 PY - 2012 SP - 425 EP - 9 T2 - Cancer Epidemiol TI - Validity of cancer diagnosis in a primary care database compared with linked cancer registrations in England. Population-based cohort study VL - 36 SN - 1877-7821 ER -