Medical MCQs Medical Mcqs
Q The Sensitive period for tetracycline induced discolouration in the permanent maxillary mandibular incisors and canines is________________?
  • A A. 3 months postpartum to 7th year of life
  • B B. 4 months in utero to 3 months postpartum
  • C C. 5 months in utero to 9 months postpartum
  • D D. Birth to 7th year
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