00912cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035001900092040004100111042001200152050002300164110003900187245012900226260004300355300004600398490003200444500011800476650002400594700003500618999001700653l  25000076 DLC20260227111530.0790125s1925    dcua         f000 0 eng c  al  25000076   a(OCoLC)4585487  aU.S. Dept. of Labor Libr.cMChBdDLC  apremarc00aHB1323.I4bU6 19251 aUnited States.bChildren's Bureau.10aCausal factors in infant mortality;ba statistical study based on investigations in eight cities,cby Robert Morse Woodbury.  aWashington,bGovt. Print. Off.,c1925.  axi, 245 p. incl. tables,bdiagrs.c23 cm.0 aBureau publicationvno. 142  aAt head of title: U.S. Department of Labor.  James J. Davis, Secretary.  Children's Bureau.  Grace Abbott, Chief. 0aInfantsxMortality.1 aWoodbury, Robert Morse,d1889-  c35769d35769