The Sensitive period for tetracycline induced discolouration in the permanent maxillary mandibular incisors and canines is________________?

A. 4 months in utero to 3 months postpartum

B. 5 months in utero to 9 months postpartum

C. Birth to 7th year

D. 3 months postpartum to 7th year of life
Be the first to comment if anything wrong with this mcq
Your comment successfully submitted!
It will automatically posted after review and approval by our staff member.