Slight hemolysis can cause erroneous laboratory results in which serum analyte?

The direct antiglobulin test is useful for the investigation of all the following EXCEPT:

Irradiated Red Blood Cells are indicated in which of the following situations?

Which of the following blood types necessitates that a separate Rh control tube must be set up when using monoclonal anti-D reagent?

The glucose level in normal peritoneal fluid should be:

A patient has a normal prothrombin time (PT) and a prolonged activated partial thromboplastin time (aPTT).  To determine if the prolongation of the aPTT is caused by a factor deficiency or a circulating anticoagulant, the technologist should first:

A blue top tube is drawn for coagulation studies. The sample is a short draw. The results may be:

The glucose level in normal peritoneal fluid should be:

A patient with severe disseminated intravascular coagulation has an FDP result of greater than 200 μg/dL and a clottable fibrinogen value of 50 mg/dL.  The fibrinogen level may have been affected by:

Which of the following organisms must be incubated in an anaerobic environment for optimal recovery of the organism?