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Margaret L. Gourlay, M.D ., M.P.H., Jason P. Great, Sc.D., John S. Preisser, Ph.D., Ryan C. Might, Ph.D., Chenxi Li, Ph.D., Li-Yung Lui, M.S., David F. Ransohoff, M.D., Jane A. Cauley, Dr.P.H., and Kristine E. Ensrud, M.D., M.P.H. For the Research of Osteoporotic Fractures Study Group: Bone-Density Screening Interval and Changeover to Osteoporosis in Older Women Current osteoporosis management guidelines1-7 recommend routine bone mineral density screening by using dual-energy x-ray absorptiometry scans for women 65 years of age or older, but no guidelines specify an osteoporosis screening interval that is founded on data from longitudinal cohort research.

You can view the company's popular Genetics 101 video series and other educational materials in: The study was commissioned by conducted and 23andMe in March of 2014 by independent analysis firm, Kelton. The survey contains 1,000 respondents over the age of 18 among a stratified random sample representative of the United States population. A margin be had by The study results of error of + or – 3.1 % and a confidence level of 95 %.. 91 percent of Americans know genetic info has important utility in managing health 23andMe, the leading personal genetics company, is celebrating National DNA Day by firmly taking an in-depth look at what Americans know about their DNA and how genetics are likely involved in our everyday lives.