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Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

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In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

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Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

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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.

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As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Negative control of an inducible set of genes: function of the lac repressor in regulating the lac o Negative control of an inducible set of genes: function of the lac repressor in regulating the lac o
Gram-positive and Gram-negative bacteria. Gram-positive and Gram-negative bacteria.
Schedules of Reinforcement Schedules of Reinforcement
Learning without Reinforcement (2 of 2) Learning without Reinforcement (2 of 2)
Negative Feedback Regulation of BP Negative Feedback Regulation of BP
Positive and Negative Reinforcement Positive and Negative Reinforcement
Video: Osmosis - water transport

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