26.Gingival hyperplasia related to phenytoin therapy is:
A) most common in lingual surface
B) most common in older pt.
C) strongly related to phenytoin dosage
D) strongly related to poor oral hygiene
27.10 years old pa ient has a white yellowish tooth, with radiographic examination,
chamber, thin dentine and enamel give appearance of ghost teeth – Diagnosis:
A. Dentinogenesis imperfect
B. Amelogenesis imperfect.
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