TY - JOUR A1 - Diaz, C.J. A1 - Koning, S.M. A1 - Martinez-Donate, A.P. T1 - Moving beyond salmon bias: Mexican return migration and health selection Y1 - 2016 DO - 10.1007/s13524-016-0526-2 JF - Demography VL - 53 IS - 6 ER -