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Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

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All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

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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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The average adult has about 21 square feet of skin.

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There are approximately 3 million unintended pregnancies in the United States each year.

Structure of an antibody light chain Structure of an antibody light chain
The a helix, a common secondary structure in proteins The a helix, a common secondary structure in proteins
Vertical Structure of the Atmosphere Vertical Structure of the Atmosphere
Structure of HIV. Structure of HIV.
Structure of immunoglobulin molecules Structure of immunoglobulin molecules
Structure of a skeletal muscle. Structure of a skeletal muscle.
Video: Non-specific disease resistance mechanisms & Skin's defense barriers

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