01832oam 2200493 a 450 991070137800332120130916094855.0(CKB)5470000002417285(OCoLC)773810350(EXLCZ)99547000000241728520120125d2012 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierThree decades of twin births in the United States, 1980-2009[electronic resource] /Joyce A. Martin, Brady E. Hamilton, and Michelle J.K. OstermanHyattsville, MD :U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics,[2012]1 online resource (7 pages) color illustrations, color mapNCHS data brief ;no. 80DHHS Publication ;no. (PHS) 2012-1209Title from title screen (viewed on Jan. 25, 2012)."January 2012."Includes bibliographical references (page 7).TwinsUnited StatesStatisticsMultiple birthUnited StatesStatisticsMultiple pregnancyUnited StatesStatisticsStatistics.lcgftTwinsMultiple birthMultiple pregnancyMartin Joyce A(Epidemiologist)1387015Hamilton Brady E1386333Osterman Michelle J. K1392602National Center for Health Statistics (U.S.)GPOGPOOCLCQOCLCAGPOBOOK9910701378003321Three decades of twin births in the United States, 1980-20093447584UNINA