Clinical and Epidemiologic Studies of Cleft Lip and Palate in the Philippines - Murray, J C; Daack-Hirsch, S; Buetow, K H; Munger, R; Espina, L; Paglinawan, N; Villanueva, E; Rary, J; Magee, K; Magee, W (Cleft Palate Craniofac J, 1997)