National Institute of Dental and Craniofacial Research U.S creator text Bethesda,Md National Institute of Dental and Craniofacial Research 2003- monographic Title from title screen (viewed on Apr. 23,2007). National Institute of Dental and Craniofacial Research U.S. Head Research Dentistry Research HE 20.3418: HE 20.3418: http://purl.access.gpo.gov/GPO/LPS80835 http://purl.access.gpo.gov/GPO/LPS80835 20161114093110.0 299978