QVZG - YmVkc2lkZSBtYW5uZXI=
- radioimmunoscintigraphy
- radioimmunosorbent
- radioimmunosorbent test
- Radioinsensitive
- radioiodide
- radioiodinate
- radioiodinated
- Radioiodine
- radioiodine uptake test
- radioiron
- Radioisotope
- radioisotope image
- radioisotope renal excretion test
- radioisotope scanning
- radioisotopic culture
- radiol
- radiolabel
- radiolabeled
- radiolead
- radiolesion
