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Author Question: What biochemical messenger is produced by macrophages and lymphocytes in response to a bacterial pathogen? (Read 31 times) |
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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
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Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.
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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.
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The horizontal fraction bar was introduced by the Arabs.
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More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.