01742nam 2200481 450 991070421900332120160415081237.0(CKB)5470000002439488(OCoLC)946725216(EXLCZ)99547000000243948820160415d2016 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierMean age of mothers is on the rise United States, 2000-2014 /T.J. Mathews and Brady E. HamiltonHyattsville, MD :U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics,2016.1 online resource (7 pages) illustrations, mapNCHS data brief ;no. 232Caption title."January, 2016."Title from title screen (viewed April 15, 2016).Includes bibliographical references (page 6).Mean age of mothers is on the rise ChildbirthUnited StatesStatisticsFertility, HumanFertility, HumanUnited StatesStatisticsHuman reproductionAge factorsUnited StatesStatisticsStatistics.lcgftChildbirthFertility, Human.Fertility, HumanHuman reproductionAge factorsMathews T. J.1386334Hamilton Brady E.National Center for Health Statistics (U.S.),GPOGPOBOOK9910704219003321Mean age of mothers is on the rise3525738UNINA