Where used:
| Attribute | FRACTION GIVEN DATE | references in description FRACTION |
| Attribute | FRACTION NUMBER | references in description FRACTION |
| Attribute | HELD OR CANCELLED | references in description FRACTION |
| Attribute | NEW LESIONS TREATED NUMBER | has attribute FRACTION |
| Attribute | RADIOTHERAPY MACHINE TYPE | references in description FRACTION |
| Attribute | RECURRENT LESIONS TREATED NUMBER | has attribute FRACTION |
| Class | EXPOSURE | is associated with FRACTION |
| Class | PATIENT | references in description FRACTION |
| Class | RADIOTHERAPY TREATMENT COURSE | references in description FRACTION |
| Data Element | NEW LESIONS TREATED NUMBER (RADIOTHERAPY) | references in description FRACTION |
| Data Element | RECURRENT LESIONS TREATED NUMBER (RADIOTHERAPY) | references in description FRACTION |
| Diagram | HP190 | displays FRACTION |
| Supporting Information | HP190 | references in description FRACTION |