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035   $a(OCoLC)773810350
035   $a(EXLCZ)995470000002417285
100   $a20120125d2012      ua             0
101 0 $aeng
135   $aurcn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aThree decades of twin births in the United States, 1980-2009$b[electronic resource] /$fJoyce A. Martin, Brady E. Hamilton, and Michelle J.K. Osterman
210  1$aHyattsville, MD :$cU.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics,$d[2012]
215   $a1 online resource (7 pages) $ccolor illustrations, color map
225 1 $aNCHS data brief ;$vno. 80
225 1 $aDHHS Publication ;$vno. (PHS) 2012-1209
300   $aTitle from title screen (viewed on Jan. 25, 2012).
300   $a"January 2012."
320   $aIncludes bibliographical references (page 7).
606   $aTwins$zUnited States$vStatistics
606   $aMultiple birth$zUnited States$vStatistics
606   $aMultiple pregnancy$zUnited States$vStatistics
608   $aStatistics.$2lcgft
615  0$aTwins
615  0$aMultiple birth
615  0$aMultiple pregnancy
700   $aMartin$b Joyce A$c(Epidemiologist)$01387015
701   $aHamilton$b Brady E$01386333
701   $aOsterman$b Michelle J. K$01392602
712 02$aNational Center for Health Statistics (U.S.)
801  0$bGPO
801  1$bGPO
801  2$bOCLCQ
801  2$bOCLCA
801  2$bGPO
906   $aBOOK
912   $a9910701378003321
996   $aThree decades of twin births in the United States, 1980-2009$93447584
997   $aUNINA