TY - JOUR A1 - Landale, N.S. A1 - Gorman, B.K. A1 - Oropesa, R.S. T1 - Selective migration and infant mortality among Puerto Ricans Y1 - 2006 DO - 10.1007/s10995-006-0072-4 JF - Maternal and Child Health Journal VL - 10 IS - 4 SP - 351 EP - -360 ER -