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*1001 $aKaestner, Robert$0(NO-TrBIB)2062405$_24310600
*24514$aThe effect of welfare reform on prenatal care and birth weight$cRobert Kaestner, Won Chan Lee
*260  $aCambridge, Mass.$bNational Bureau of Economic Research$c2003
*300  $a30 s.$btab.
*4901 $aWorking paper series / National Bureau of Economic Research$v9769
*7001 $aLee, Won Chan$0(NO-TrBIB)3071669$_38585300
*830 0$aWorking paper series (National Bureau of Economic Research : trykt utg.)$x0898-2937$v9769$w999105437124702201$_13074900
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*999  $aoai:nb.bibsys.no:990312772844702202$b2021-11-14T19:53:04Z$z990312772844702202
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