Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
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A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Dose adjustment categories.
| Symbol | Meaning |
| < -2 | Decrease dose by more than 2 units |
| -2 | Decrease dose by between 1 and 2 units |
| -1 | Decrease dose by between 0 and 1 units |
| 0 | Do not change the dose |
| +1 | Increase dose by between 0 and 1 units |
| +2 | Increase dose by between 1 and 2 units |
| > +2 | Increase dose by more than 2 units |
