Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.
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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
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The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
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There are more bacteria in your mouth than there are people in the world.
Attack systems of pathogenic bacteria.
Alexander Fleming photographed in his lab where he observed the natural competition between a fungus