How many times the teeth must be brushed daily? Is it the same for all or not?
Ali M
AM
Tavana
D000328:Adult; D000367:Age Factors; D002648:Child; D002908:Chronic Disease; D006801:Humans; D009909:Oral Health; D012907:Smoking; D013997:Time Factors; D014099:Toothbrushing / Q000379:methods / Q000706:statistics & numerical data*