| Health / Medical Topics |
Pre-existing Condition
A health condition or medical problem that was diagnosed or treated before a specific date. (NCI Thesaurus)
YOU MAY ALSO LIKE
Having been present before a specific date or event.
An electrocardiographic finding characterized by a premature activation of the whole or some part of the ventricle. The PR interval is usually…
Pregnancy loss with visible gestational sac or yolk sac or both but no visible embryo on ultrasonogram.
A measure that relates specifically to the last value collected prior to the time of the first dose of a treatment. …
It refers to the chromosome status during the prophase of mitotic division.
Theoretical models before being tested clinically
