Initial periodontal screening and radiographic findings – A comparison of two methods to evaluate the periodontal situation
Dirk Ziebolz, Ivette Szabadi, et al BMC Oral Health 2011, 11:3doi:10.1186/1472-6831-11-3 Published: 14 January 2011 Abstract (provisional) Background The periodontal screening index (PSI) is an element of … more