| LD | labor and delivery; laboratory data; labyrinthine defect; lactate dehydrogenase; laser Doppler; lear... |
|---|---|
| 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 |