Xerostomia (hypo functioning of salivary glands )
Methods or procedures that are used to study living things.
No Spanish sorry about that
Answer:Radioisotope Liver Scanner.
Explanation:
Radioisotope liver scan is a type of nuclear medication in which the radioactive tracer is formed by adding radioactive atoms to the molecules absorbed by the normal liver tissues.
It is used in diagnosing liver diseases.