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Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

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Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

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As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

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The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Phacopid trilobite, Devonian age, Ohio, United States Phacopid trilobite, Devonian age, Ohio, United States
The United States under the Articles of Confederation, 1787 The United States under the Articles of Confederation, 1787
The Kingsley plantation, on Fort George Island in Jacksonville, Florida. Zephaniah Kingsley, the own The Kingsley plantation, on Fort George Island in Jacksonville, Florida. Zephaniah Kingsley, the own
Specific transport processes Specific transport processes
Age-Specific Fertility Rates Age-Specific Fertility Rates
Bacteriophage site-specific recombination systems Bacteriophage site-specific recombination systems
Video: Primary and secondary response to infection

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