TY  - RPRT
TI  - The human capital study 2002-04: tracking, data collection, coverage, and attrition.
AU  - Rubén Grajeda
AU  - Jere R Behrman
AU  - Rafael Flores
AU  - John A Maluccio
AU  - Reynaldo Martorell
AU  - Aryeh D Stein
PY  - 2005
DO  - 10.1177/15648265050262s103
UR  - https://pubmed.ncbi.nlm.nih.gov/16060209/
ID  - 16060209
ER  -