Ajami,B , , Shabzendehdar,M , and Asadollahi,A . "Evaluation of Oral Health Knowledge, Attitude and Behaviour of Employees in Mashhad Health Centers No 1, 2 and 3 in 2006", Journal of Mashhad Dental School, 32, 1, 2008, 37-40. doi: 10.22038/jmds.2008.1337