Where used:
| Class | CONSULTANT CLINIC SESSION | has attribute SESSION TIME |
| Class | DAY CARE SESSION | has attribute SESSION TIME |
| Class | EMERGENCY DENTAL SESSION | has attribute SESSION TIME |
| Class | SHELTERED WORK SESSION | references in description SESSION TIME |
| Class | CONSULTANT CLINIC SESSION | has attribute SESSION TIME |
| Class | DAY CARE SESSION | has attribute SESSION TIME |
| Class | EMERGENCY DENTAL SESSION | has attribute SESSION TIME |
| Class | SHELTERED WORK SESSION | references in description SESSION TIME |