Violation
In which of the following situations could fluoride supplements be recommended? 1. A 4 year old child with active caries. 2. A child with active caries living where drinking water contains 0.7 ppm. 3. A 75 year old patient with active caries who takes xerostomic medications. 4. A 1 year old toddler living in a nonfluoridated community.
(1) and (3)
(4) only
(1) (2) (3)
All of the above.
(2) and (4)