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![](https://webarchive.library.unt.edu/eot2008/20081103224048im_/http://www.nci.nih.gov/images/spacer.gif)
| A substance being studied for its ability to increase the effectiveness of radiation therapy. It is a type of radiosensitizer. Also called efaproxiral. |
Previous Definitions: | ropivacaine hydrochloride, rosiglitazone, rosiglitazone maleate, RPI.4610, RPR 109881A | Next Definitions: | RSV, RTA 744, RU 486, Rubex, rV-TRICOM |
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