| LD50 | median lethal dose |
|---|---|
| LD50/30 | a dose that is lethal for 50% of test subjects within 30 days |
| LD100 | lethal dose in all exposed subjects |
| LEP | lethal effective phase; lipoprotein electrophoresis; low egg passage; lower esophagus |
| LF | labile factor; lactoferrin; laryngofissure; Lassa fever; latex fixation; left foot; left forearm; le... |