*Your friend brings his 85 y/o father to your practice becau…
*Your friend brings his 85 y/o father to your practice because he is having new onset trouble remembering things and being oriented. He talked to him 3 days ago and he was fine. But, today, he found him in the living room with his pajamas on looking for his car keys. He has a fever today of 102F. Past medical history consists of arthritis, hypertension and BPH. Which of the following tests would be a easy way to tell what could be going on?
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