![](https://webarchive.library.unt.edu/eot2008/20090514055714im_/http://www.cancer.gov/images/spacer.gif) |
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(BOH-lus in-FYOO-zhun)
![](https://webarchive.library.unt.edu/eot2008/20090514055714im_/http://www.cancer.gov/images/spacer.gif)
| A single dose of drug usually injected into a blood vessel over a short period of time. Also called bolus. |
Previous Definitions: | BMS-354825, BMS-599626, body image, body mass index, bolus | Next Definitions: | BON, bone cancer, bone density, bone marrow, bone marrow ablation |
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![](https://webarchive.library.unt.edu/eot2008/20090514055714im_/http://www.cancer.gov/images/spacer.gif) |