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X-ray technology utilizes high-energy rays that can pass through certain body tissue and create imagery vital to diagnosis and treatment. The x-ray machine is composed of an x-ray tube that contains a...
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Calculator: Children's Asthma Peak Flow Tool
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Quiz: Altitude Sickness Quiz
Risk Assesment: Lung Cancer Risk Assessment
Today in Health News

Right-Handedness Might Go Back Almost 2 Million Years

Fossil study found evidence it was the dominant hand in a pre-Neanderthal human

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