'Bacteria in the mouth produce an acid that eats away at this outer part of the tooth & causes cavities'
enamel
HEALTH & MEDICINE: Bacteria in the mouth produce an acid that eats away at this outer part of the tooth & causes cavities
Bacteria in the mouth produce an acid that eats away at this outer part of the tooth & causes cavities
Bacteria in the mouth produce an acid that eats away at this outer part of the tooth & causes cavities
HEALTH & MEDICINE
enamel
HEALTH & MEDICINE