Dental Science http://librepository.pgim.cmb.ac.lk/handle/1/926 2026-04-12T14:37:26Z 2026-04-12T14:37:26Z Epidemiology and treatment needs of maxillo-facial fractures in Sri Lanka Amaratunga, N.A. De S. http://librepository.pgim.cmb.ac.lk/handle/1/1896 2019-04-01T03:45:28Z 1991-01-01T00:00:00Z Epidemiology and treatment needs of maxillo-facial fractures in Sri Lanka Amaratunga, N.A. De S. 1991-01-01T00:00:00Z