TY - JOUR A1 - Blumberg, S.J. A1 - Foster, E.B. A1 - Frasier, A.M. A1 - Satorins, J. A1 - Skalland, B.J. A1 - Nysse-Carris, K.L. A1 - Morrison, H.M. T1 - Design and operation of the national survey of children’s health, 2007 Y1 - 2009 JF - Vital Health Statistics VL - 1 ER -