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To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

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Approximately 500,000 babies are born each year in the United States to teenage mothers.

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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

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The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

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A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Changes in light quality with depth: (a) the rich colours on a shallow coral reef; Changes in light quality with depth: (a) the rich colours on a shallow coral reef;
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Video: Protein Structure - Primary, Secondary, Tertiary and Quaternary

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