Number of teeth seen on X- ray at birth_______________?
Eruption date of decidous maxillary 2nd molar is ______________?
What is the amount of time required by erupting premolar to move through 1 mm of bone as measured on a bite – wing radigraph ?
Kalu, a 6- years – old child, received tetracycline. Noticeable discoloration will be seen in______________?
Calcification of third molar begins at__________________?
The time taken for primary tooth root completion after eruption_____________?
Calcification of all teeth except last molars are completed by____________?
Once the enamel formation is complete, the tooth will erupt after approximately______________?
The correct dentition in a 9- years old child is_____________?
Which of the following decidous molars bears the greatest resemblance to a premolar _____________?