The frequency of discolored teeth showing yellow fluorescence under ultra-violet light.
D000328:Adult; D002648:Child; D005453:Fluorescence; D006801:Humans; D008396:Maryland; D008824:Michigan; D008875:Middle Aged; D011164:Porphyrias; D013752:Tetracycline / Q000009:adverse effects*; D014075:Tooth Discoloration / Q000453:epidemiology* / Q000209:etiology*; D014466:Ultraviolet Rays
D013752:Tetracycline