How important is the lungs? The importance of the lungs lies in the body obtaining the oxygen that is important for survival, and ridding the body of carbon dioxide gas. The lungs transport oxygen to the blood stream that carries it to all parts of...
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Introduction The invasion of viruses to the world is not a result of the moment. In 1918, the Spanish flu pandemic broke out, which affected about 500 million people, or one third of the world's population. The epidemic was responsible for killing more than 50...
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