TY - STAND AU - Y. Punekar AU - A. Sheikh BT - Clin Exp Allergy DO - 10.1111/j.1365-2222.2009.03366.x M1 - 12 PY - 2009 SP - 1889 EP - 95 T2 - Clin Exp Allergy TI - Establishing the sequential progression of multiple allergic diagnoses in a UK birth cohort using the General Practice Research Database VL - 39 SN - 0954-7894 ER -