Oral Diseases affect some 3.9 Billion people , Oral Diseases affect some 3.9 Billion people Evidence-Based Dentistry 14, 35 (2013). doi:10.1038/sj.ebd.6400925 Author: Derek Richards , http://dx.doi.org/10.1038/sj.ebd.6400925

Oral Diseases affect some 3.9 Billion people , Oral Diseases affect some 3.9 Billion people Evidence-Based Dentistry 14, 35 (2013). doi:10.1038/sj.ebd.6400925 Author: Derek Richards , http://dx.doi.org/10.1038/sj.ebd.6400925 , via Dental Teach " Daily Dental Info " http://www.facebook.com/photo.php?fbid=620763321281554&set=a.620762647948288.1073741867.110664842291407&type=1