Oral Biology http://librepository.pgim.cmb.ac.lk/handle/1/930 2026-04-12T12:58:42Z 2026-04-12T12:58:42Z A longitudinal and cross-sectional study of the frontal cephalograms of unilateral cleft lip and palate subjects Sivasubramaniam, S. http://librepository.pgim.cmb.ac.lk/handle/1/1913 2019-04-08T06:30:58Z 1987-01-01T00:00:00Z A longitudinal and cross-sectional study of the frontal cephalograms of unilateral cleft lip and palate subjects Sivasubramaniam, S. 1987-01-01T00:00:00Z