Melo, F.G.C. de, Cavalcanti, A.L., Fontes, L. de B.C., Granville-Garcia, A.F. and Cavalcanti, S.D.L.B. 2011. <b>Early loss of permanent molars and associated factors in schoolchildren aged 9, 12 and 15 years attending public schools in Campina Grande, Paraíba State, Brazil</b&gt; - doi: 10.4025/actascihealthsci.v33i1.8373. Acta Scientiarum. Health Sciences. 33, 1 (May 2011), 99-105. DOI:https://doi.org/10.4025/actascihealthsci.v33i1.8373.