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The familiar sounds of your heart are made by the heart's valves as they open and close.

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Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
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An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

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Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

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Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Henrietta & David Lacks Henrietta & David Lacks
A photograph of Commodore Matthew Perry in 1855 juxtaposed with a Japanese portrait of him. When Per A photograph of Commodore Matthew Perry in 1855 juxtaposed with a Japanese portrait of him. When Per
Gianlorenzo Bernini, David. Gianlorenzo Bernini, David.
Jacques-Louis David, Napoleon Crossing the Saint-Bernard. Jacques-Louis David, Napoleon Crossing the Saint-Bernard.
David Brooks, Imbroglios (A Phylogenetic Tree, from Homo Sapiens to Megalops Atlanticus). David Brooks, Imbroglios (A Phylogenetic Tree, from Homo Sapiens to Megalops Atlanticus).
You Are Mine - David Haas You Are Mine - David Haas
Video: Hormonal regulation of pregnancy - weeks 2 through 38

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