Virginia Cooperative Extension ServiceBarton, Jo Anne2019-09-202019-09-201978-01http://hdl.handle.net/10919/93891Human need for calcium. Sources, recommended daily allowances, etc.3 pagesapplication/pdfen-USVirginia Cooperative Extension materials are available for public use, re-print, or citation without further permission, provided the use includes credit to the author and to Virginia Cooperative Extension, Virginia Tech, and Virginia State University.Extension publicationmanCalcium