A catheter coated with a medication designed to prevent complications of prolonged insertion in the body. Commonly used coatings include...

An early cataract, too poorly developed to require therapy.  

One who harbors an infectious organism (e.g., methicillin-resistant Staphylococcus aureus in the nasal passages) from time to time, but not...

One who harbors and spreads an infectious organism during the incubation period of a disease before it becomes clinically evident....

One of the two distinct stages in the development of a carious dental lesion. The first stage is the incipient...

Heart muscle weakness of occult or uncertain cause, possibly due to viral infections, unrecognized toxic exposures, or a genetic predisposition,...

A non-invasive means of determining cardiac output in which the stroke volume of ceach cardiac contraction is determined by measuring...

An electrode having a carbon shell with a core of various metals or salts of metals for use in a...

The alimentary canal from the stomach to the anus.  

The canal in the petrous portion of the temporal bone that transmits the acoustic and facial nerves and the acoustic...