TY - GEN AU - de Almeida,César Mexia AU - Petersen,Poul Erik AU - André,Sónia Jesus AU - Toscano,António TI - Changing oral health status of 6- and 12-year-old schoolchildren in Portugal SN - 0265-539X PY - 2004///0204 KW - Analysis of Variance KW - Child KW - DMF Index KW - Dental Care KW - statistics & numerical data KW - Dental Caries KW - epidemiology KW - Dental Enamel Hypoplasia KW - Female KW - Fluorosis, Dental KW - Gingivitis KW - Humans KW - Linear Models KW - Male KW - Oral Health KW - Oral Hygiene KW - Oral Hygiene Index KW - Portugal KW - Prevalence KW - Program Evaluation KW - School Dentistry KW - Urban Health N1 - Publication Type: Journal Article ER -