| S T A G E 4
Q U I E S C E N T I N T E R L
U D E |
| Birth to the complete primary dentition |
| First intertransitional period |
| First transitional period |
| 8-10
yrs. |
| Second
intertransitional period |
| Second transitional period |
| Adult dentition |
| R I C H A R D Y O O N |
| 31 |