Browsing by Author "Ríos, Verónica"
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López, Néstor; Ríos, Verónica; Vallejos Pareja, Miguel; Fernández, Olaya (1991)The aim of this survey was to study the prevalence of juvenile periodontitis in schoolchildren aged 15-19 years in Santiago, Chile. A random sample of 2500 schoolchildren (1318 male, 1182 female) that represented the full ...