TY - STAND AU - R. Cornish AU - A. Boyd AU - T. Van Staa AU - C. Salisbury AU - J. Macleod BT - Int J Equity Health DO - 10.1186/1475-9276-12-66 PY - 2013 EP - 66 T2 - Int J Equity Health TI - Socio-economic position and childhood multimorbidity: a study using linkage between the Avon Longitudinal Study of Parents and Children and the General Practice Research Database VL - 12 SN - 1475-9276 ER -