A bile acid test is an test to measure the bile acid level.
A C3 complement blood test is done to measure the amounts of C3 proteins, which are a specific type of protein in your blood.
The complement component 4 (C4) test examines the amount of C4 circulating in the bloodstream through a simple blood test.
CA 72-4 test is a test to measure the level of CA 72-4 in blood.
A gonorrhea test detects the presence of gonorrhea bacteria in body fluid samples. Gonorrhea is a prevalent sexually transmitted infection.
25-OH or 25-hydroxy vitamin D test is a test to measure the level of vitamin D.