A 12 year old child presents with characteristic tetracycline discoloration of the maxillary and mandibular incisors and permanent first molars. The probable age at which this child received tetracycline therapy was
1 year.
before birth.
4 years.
6 years.
0 explanations
Explanations are useful to guide through learning process and confirm that the correct answer is indeed correct.
0 explanations
Explanations are useful to guide through learning process and confirm that the correct answer is indeed correct.
Only registered users can add explanations