instead addition flossing single tufted brushes single tufted brushes tool conjunction tooth brushing ref name slot ref tooth brush designed reach 'hard reach places' within mouth tool best used behind lower front teeth behind back molars crooked teeth spaces teeth removed ref name lee ref single tufted brush design angled handle mm diameter rounded bristle tips ref name lee gum stimulators toothbrushes pointed rubber tips ends handles available many years
Applied science Medicine and health Dentistry Dental hygiene