3Qulrynen M, Bollen CML. The influence of surface roughness and surface - flee energy on supra - and subgingival plaque formation in man. J Clin Periodontol, 1995, 22 (1) : 1.
4Mortcllaro C, Garagiola U, Lucchina A, ct al. The Use of Silicon Elastomcr in Maxillofacial Rehabilitation as a Substitute for or in Conjunction With Resins. J Craniofac Surg, 2006, 17 ( 1 ) : 162.
