TY - JOUR A1 - Li, S A1 - Batterman, S A1 - Wasilevich, E A1 - Wahl, R A1 - Wirth, J A1 - Su, F A1 - Mukherjee, B T1 - Association of daily asthma emergency department visits and hospital admissions with ambient air pollutants among the pediatric Medicaid population in Detroit: time-series and time-stratified case-crossover analyses with threshold effects. Y1 - 2011/11/ N1 - R833628 JF - ENVIRONMENTAL RESEARCH J1 - ENVIRON RES J2 - Environ.Res. J3 - Environmental Research VL - 111 IS - 8 SP - 1137 EP - 1147 ER -