A person is sitting in the emergency room waiting area. A medical assistant notices the man has a pale bluish skin color and his breath smells of alcohol. The medical assistant calls for a doctor immediately because she suspects

Pale bluish skin can indicate cyanosis, a sign that the body is not getting enough oxygen. Along with the smell of alcohol, this suggests a dangerous level of alcohol affecting vital functions, so the medical assistant should suspect alcohol poisoning rather than ordinary intoxication. The correct choice is alcohol poisoning.

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