[Oral hygiene in preschool children].
D002648:Child; D002675:Child, Preschool; D003604:Czechoslovakia; D003753:Dental Health Surveys; D003773:Dental Plaque / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008297:Male; D009911:Oral Hygiene Index
Mundhygiene der Kinder im Vorschulalter.