| FREIR | Federal Research on Biological and Health Effects of Ionizing Radiation |
|---|---|
| FUMIR | 5-fluorouracil, mitomycin C, radiation |
| FUR | 5-fluorouracil and radiation; fluorouracil riboside; fluorouridine; follow-up report; furin membrane... |
| H&R | hysterectomy and radiation |
| ICRU | International Commission on Radiation Units and Measurements |