LEADER 02070oas 2200673 450 001 9910711751803321 005 20190523144256.0 035 $a(CKB)5470000002486554 035 $a(OCoLC)1080935226 035 $a(EXLCZ)995470000002486554 100 $a20190104a20139999 ua 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aBirths in the United States 210 1$aHyattsville, MD :$cU.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics,$d2014- 215 $a1 online resource (volumes) $ccolor illustrations 225 1 $aNCHS data brief,$x1941-4935 225 1 $aDHHS publication 320 $aIncludes bibliographical references. 606 $aFertility, Human$zUnited States$vStatistics 606 $aChildbirth$zUnited States$vStatistics 606 $aCesarean section$xHealth risk assessment$zUnited States$vStatistics 606 $aPremature infants$zUnited States$vStatistics 606 $aTwins$zUnited States$vStatistics 606 $aChildbirth$2fast 606 $aFertility, Human$2fast 606 $aPremature infants$2fast 606 $aTwins$2fast 607 $aUnited States$2fast 608 $aStatistics.$2fast 608 $aStatistics.$2lcgft 615 0$aFertility, Human 615 0$aChildbirth 615 0$aCesarean section$xHealth risk assessment 615 0$aPremature infants 615 0$aTwins 615 7$aChildbirth. 615 7$aFertility, Human. 615 7$aPremature infants. 615 7$aTwins. 712 02$aNational Center for Health Statistics (U.S.), 801 0$bGPO 801 1$bGPO 801 2$bGPO 801 2$bOCLCF 801 2$bGPM 801 2$bMERUC 801 2$bGWC 801 2$bOCLCO 801 2$bGYG 801 2$bOCLCA 801 2$bGPO 906 $aJOURNAL 912 $a9910711751803321 996 $aBirths in the United States$93352569 997 $aUNINA