Doctors use a serum iron blood test to determine the amount of iron in the blood. Too much or too little iron can cause serious health problems. To correct iron levels, people may need to take ...

A patient with persistent hyperamylasemia and a low renal clearance of amylase was found to have an abnormally large serum amylase (11S). This large amylase, as shown by preparative ...

SOME patients with hepatic cirrhosis show values for standard thyroid-function tests consistant with hypothyroidism. 1,2 Whether these patients are actually myxedematous or whether these laboratory ...