| IR | APAP immediate release acetaminophen |
|---|---|
| LER | lysozomal enzyme release |
| LHR | leukocyte histamine release; lymph node homing receptor |
| LR | labeled release; laboratory references; laboratory report; labor room; lactated Ringer [solution]; l... |
| MR | Maddox rods; magnetic resistance; magnetic resonance; mandibular reflex; mannose-resistant; may repe... |