5 Months In Utero To 9 Months Postpartum | |
4 Months In Utero To 3 Months Postpartum | |
Birth To 7th Year | |
3 Months Postpartum To 7th Year Of Life |
The Sensitive Period For Tetracycline Induced Discolouration In The Permanent Maxillary Mandibular Incisors And Canines Is______