TY - JOUR A1 - Singh, G.K. A1 - Siahpush, M. T1 - Widening rural–urban disparities in all-cause mortality and mortality from major causes of death in the USA, 1969–2009 Y1 - 2014 DO - 10.1007/s11524-013-9847-2 JF - Journal of Urban Health VL - 91 IS - 2 ER -