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Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.
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Green tea is able to stop the scent of garlic or onion from causing bad breath.
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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
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Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.
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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.