Browsing by Author "XX564659"

Now showing items 1-5 of 5

    • Adolescent pregnancy prevention: an abstinence-centered randomized controlled intervention in a Chilean ... 
      Cabezón, Carlos; Vigil, Pilar; Rojas, Iván; Leiva, M. Eugenia; Riquelme, Rosa; Aranda Chacón, Waldo; García, Carlos (ELSEVIER SCIENCE INC, 2005-01)
      Purpose: To evaluate the efficacy of an abstinence-centered sex education program in adolescent pregnancy prevention, the TeenSTAR Program was applied in a high school in Santiago, Chile. Methods: A total of 1259 girls ...
    • Dental Caries Prevalence and Tooth Loss in Chilean Adult Population: First National Dental Examination Survey 
      Urzúa Araya, Iván; Mendoza Van der Molen, Carolina Andrea; Arteaga Herrera, Óscar; Rodríguez Martínez, Gonzalo; Cabello Ibacache, Rodrigo; Faleiros Chioca, Simone; Carvajal Pavez, Paola; Muñoz Martínez, Andrea; Espinoza Santander, Iris; Aranda Chacón, Waldo; Gamonal Aravena, Jorge Antonio (Hindawi Publishing Corporation, 2012)
      The purpose of this study was to assess the prevalence of dental caries, tooth loss, and risk factors among adult population of Chile. Furthermore, age, gender, and behavioural specific differences in caries prevalence and ...
    • Motivo de inicio de actividad sexual en adolescentes desde una perspectiva de género: Cemera 2005 - 2006 
      Hirmas, Macarena; González Martinic, Julia; Aranda Chacón, Waldo; González Araya, Electra (Universidad de Chile, 2008)
      La imagen del género es la base a través de la cual las y los adolescentes comienzan a adquirir identidad como mujeres y hombres, ya que los lleva a incorporar patrones de conducta esperados y preestablecidos que determinan ...
    • Periodontal conditions and treatment needs, by CPITN, in the 34-44 and 65-74 year-old population in Santiago, Chile 
      Gamonal Aravena, Jorge Antonio; López Villarroel, Néstor; Aranda Chacón, Waldo (FDI/World Dental Press, 1998-04)
      A CPITN survey involving Chileans aged 35-44 and 65-74 was conducted. A random, stratified sample by age, gender, socio-economic status and educational level was obtained, comprising 1150 individuals. Prevalence of chronic ...
    • Prevalence of oral mucosal lesions in elderly people in Santiago, Chile. 
      Espinoza Santander, Iris; Rojas, R.; Aranda Chacón, Waldo; Gamonal Aravena, Jorge Antonio (Blacwell Munksgaard, 2003-11)
      Background:  Oral prevalence studies are important to know the state of health and the needs of treatment. Our aim was to determine the prevalence of oral mucosal lesions and associated factors among aging Chileans. Methods:  ...