Dental caries among 7-year-old children in northern Poland, 1987-2003.
Emerich
Katarzyna
K
Department of Paediatric Dentistry, Medical University of Gdansk, Poland. emerich@amg.gda.pl
Adamowicz-Klepalska
Barbara
B
D002648:Child; D003731:Dental Caries / Q000453:epidemiology*; D005260:Female; D006297:Health Services Accessibility; D006306:Health Surveys; D006801:Humans; D008297:Male; D011044:Poland / Q000453:epidemiology; D012424:Rural Population / Q000639:trends*