PhD. Dental Science http://librepository.pgim.cmb.ac.lk/handle/1/938 2026-04-12T14:38:12Z Epidemiology and treatment needs of maxillo-facial fractures in Sri Lanka http://librepository.pgim.cmb.ac.lk/handle/1/1896 Epidemiology and treatment needs of maxillo-facial fractures in Sri Lanka Amaratunga, N.A. De S. 1991-01-01T00:00:00Z