Kolawole, K.A., Otuyemi, O.D. and Oziegbe, E.O. 2010. The relationship between malocclusion, lip competence and gingival health in a group of schoolchildren. Archives of Oral Research. 6, 3 (Nov. 2010). DOI:https://doi.org/10.7213/aor.v6i3.23161.