歯磨き指導を受ける子供
Palabras clave
children,
cary,
toothbrush,
gingivitis,
smile,
educated,
dentist,
model,
clean,
doctor,
dentist,
people,
japanese,
mother,
dental,
dentist,
teeth,
polish,
medical care,
hospital,
training,
doctor,
calculus,
plaque,
pumice,
doctor,
woman,
man,
teacher,
boy,
milk tooth,
family
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