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Which of the following pH values would indicate a pleural effusion that will require a drainage tube?

What specimen typically is the most practical for an outpatient undergoing a basic urine screen?

Which fluid is the most selective filtrate?

The serious systematic complication of renal failure that most often leads to mortality is:

The normal color of urine is primarily due to the steady excretion of:

Red blood cell casts are most indicative of:

Ghost cells are most likely seen in urine that is:

Following a normal successful lumbar puncture procedure, the first collection tube of CSF should be used for:

What is the L/S ratio that correlates with lung maturity?

Cholesterol crystals will most likely be observed in urine that also contains: