| LD50/30 | a dose that is lethal for 50% of test subjects within 30 days |
|---|---|
| LD100 | lethal dose in all exposed subjects |
| MLD50 | median lethal dose |
| PTLD | posttransplanatation lymphoproliferative disorder; prescribed tumor lethal dose |
| TLD | thermoluminescent dosimeter; thoracic lymphatic duct; tumor lethal dose |