| IDM | idiopathic disease of myocardium; immune defense mechanism; indirect method; infant of diabetic moth... |
|---|---|
| IDP | immunodiffusion procedure; inflammatory demyelinating neuropathy; initial dose period; inosine dipho... |
| ImD50 | immunizing dose sufficient to protect 50% of the animals in a test group |
| LD50 | median lethal dose |
| LD50/30 | a dose that is lethal for 50% of test subjects within 30 days |