TY  - BOOK
AU  - Kaestner, Robert
AU  - Wehbeh Hassan
AU  - Joyce Theodore
AU  - National Bureau Of Economic Research
TI  - The effect of maternal drug use on birth weight: measurement error in binary variables
T2  - NBER working paper series
U1  - WP 5434 
PY  - 1996///
CY  - Cambridge, MA
PB  - NBER
ER  -