[Oral hygiene in preschoolers].
Simanovskaia
E Iu
EIu
Novozhilova
T P
TP
D002657:Child Development; D002675:Child, Preschool; D006293:Health Promotion / Q000379:methods; D006801:Humans; D007223:Infant; D009909:Oral Health; D014586:USSR
Gigiena polosti rta u deteĭ doshkol'nogo vozrasta.