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More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

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Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

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According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

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Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

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As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Summation of Heart Sounds, Wide Splitting of S2 Summation of Heart Sounds, Wide Splitting of S2
HEART STRUCTURE 1 HEART STRUCTURE 1
Heart Muscle Heart Muscle
The early development of the mammalian brain illustrated in schematic horizontal sections. Compare ... The early development of the mammalian brain illustrated in schematic horizontal sections. Compare ...
Mechanisms of action of drugs used for heart failure. Mechanisms of action of drugs used for heart failure.
Human brain and skull Human brain and skull
Video: Hydrogen bonds - role in the body

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