What three types of information does laboratory analysis of blood, urine, or other body fluids or substances provide about a patient?

The three types of information that the laboratory analyses of blood, urine, and other body fluid or substance that they provide about the patient are the following;

-          Confirmatory of initial diagnosis

-          The dosage of medication

-          Monitoring in identification of illness or disease present

your answer is "the 1950's"

yes it is weird but true