@article{articlea959b971, title = {Fissuras lábio-palatais: estudo caso-controle}, author = {Loffredo, L C M and Souza, José Maria Pacheco de and Yunes, João and Freitas, José Alberto de Souza and Spiri, Wilza Carla}, year = {1994}, doi = {10.1590/s0034-89101994000300009}, journal = {Revista de Saúde Publica} }