| MLS | mean lifespan; median life span; median longitudinal section; microphthalmia-linear skin defects [sy... |
|---|---|
| HEIR | health effects of ionizing radiation; high-energy ionizing radiation |
| RO | radiation oncology; radiation output; ratio of; relative odds; renal osteodystrophy; reverse osmosis... |
| RR | radiation reaction; radiation response; rate ratio; rational recovery [group]; recovery room; relati... |
| HLV | hamster leukemia virus; herpes-like virus; hypoplastic left ventricle |