Elías-Boneta AR, Hanke-Herrero R, Psoter K, Toro-Vizcarrondo CE, Psoter WJ. The Prevalence of Pit and Fissure Sealants among Twelve Year Old Living in Puerto Rico during 1997. PRHSJ [Internet]. 2006 Jun. 1 [cited 2025 Dec. 19];25(2). Available from: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/313