| HSRC | Health Services Research Center; Human Subjects Review Committee |
|---|---|
| LD50/30 | a dose that is lethal for 50% of test subjects within 30 days |
| LD100 | lethal dose in all exposed subjects |
| Ss | Shigella sonnei; subjects |
| HPL | human parotid lysozyme; human peripheral lymphocyte; human placental lactogen |