00398pab a2200145 454500008004000000100001500040245007300055260000900128300001600137362000800153650002000161700002100181700002100202773002900223180718b2002 xxu||||| |||| 00| 0 eng d aCase, Anne aEconomic status and health in childhood: the origins of the gradient c2002 ap.1308-334. aDec aHealth services aPaxon, Christina aLubotsky, Darren aAmerican Economic Review