TY - STAND AU - D. Simkiss AU - N. Spencer AU - N. Stallard AU - M. Thorogood BT - BMC Health Serv Res DO - 10.1186/1472-6963-12-65 PY - 2012 EP - 65 T2 - BMC Health Serv Res TI - Health service use in families where children enter public care: a nested case control study using the General Practice Research Database VL - 12 SN - 1472-6963 ER -