| IRDS | idiopathic respiratory distress syndrome; infant respiratory distress syndrome |
|---|---|
| LRI | lamina rara interna; lower respiratory [tract] illness; lower respiratory [tract] infection; lymphoc... |
| LRTI | lower respiratory tract illness; lower respiratory tract infection |
| MRV | minute respiratory volume; mixed respiratory vaccine |
| RI | radiation intensity; radioactive isotope; radioimmunology; recession index; recombinant inbred [stra... |