| preclinical | of or relating to the early phases of a disease when accurate diagnosis is not possible because symptoms of the disease have not yet appeared |
|---|---|
| preclinical | a laboratory test of a new drug or a new invasive medical device on animal subjects |
| preclinical | a laboratory test of a new drug or a new invasive medical device on animal subjects |
| preclinical | a laboratory test of a new drug or a new invasive medical device on animal subjects |