LEADER 01742nam 2200481 450 001 9910704219003321 005 20160415081237.0 035 $a(CKB)5470000002439488 035 $a(OCoLC)946725216 035 $a(EXLCZ)995470000002439488 100 $a20160415d2016 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMean age of mothers is on the rise $eUnited States, 2000-2014 /$fT.J. Mathews and Brady E. Hamilton 210 1$aHyattsville, MD :$cU.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics,$d2016. 215 $a1 online resource (7 pages) $cillustrations, map 225 1 $aNCHS data brief ;$vno. 232 300 $aCaption title. 300 $a"January, 2016." 300 $aTitle from title screen (viewed April 15, 2016). 320 $aIncludes bibliographical references (page 6). 517 $aMean age of mothers is on the rise 606 $aChildbirth$zUnited States$vStatistics 606 $aFertility, Human 606 $aFertility, Human$zUnited States$vStatistics 606 $aHuman reproduction$xAge factors$zUnited States$vStatistics 608 $aStatistics.$2lcgft 615 0$aChildbirth 615 0$aFertility, Human. 615 0$aFertility, Human 615 0$aHuman reproduction$xAge factors 700 $aMathews$b T. J.$01386334 702 $aHamilton$b Brady E. 712 02$aNational Center for Health Statistics (U.S.), 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910704219003321 996 $aMean age of mothers is on the rise$93525738 997 $aUNINA