TY - JOUR A1 - Yen, I.H. A1 - Yelin, E. A1 - Katz, P. A1 - Eisner, M.D. A1 - Blanc, P.D. T1 - Impact of perceived neighborhood problems on change in asthma-related health outcomes between baseline and followup Y1 - 2008 DO - 10.1016/j.healthplace.2007.09.003 JF - Health & Place VL - 14 IS - 3 ER -