Why do we have blood and what does it do?
But Why: A Podcast for Curious Kids
The Benefits of Blood Vials
Each one of these tubes has anywhere between 3 milliliters to 5 milliliters, which is only a few ounces. Pathology is the study of disease in people and her specialty is blood. Dr. Harm is a pathologist that helps doctors figure out why people are sick or healthy.
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