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Author Question: Two circus clowns (each having a mass of 50 kg) swing on two flying trapezes (negligible mass, ... (Read 133 times) |
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Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.
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Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
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More than 4.4billion prescriptions were dispensed within the United States in 2016.