Kidney function tests determine whether the kidneys are functioning typically or whether a person may need regular testing or further treatment. Many online companies design these types of tests for ...

Liver function tests are blood tests that measure substances that the liver produces. Doctors can use these results to evaluate the health of a person’s liver. Abnormal results can indicate liver ...

Physical function tests, like grip strength and walking speed, could help predict which older adults are most likely to return to the hospital after discharge, according to new research published in ...