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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

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Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

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Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

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Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

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Vaccines prevent between 2.5 and 4 million deaths every year.

A closer look at the reproductive cycle of human immunodeficiency virus (HIV) A closer look at the reproductive cycle of human immunodeficiency virus (HIV)
Human Structure Human Structure
Human Lungs Diagram Human Lungs Diagram
Our species’ ability to form social bonds and be loyal and cooperative within our “tribe” may ... Our species’ ability to form social bonds and be loyal and cooperative within our “tribe” may ...
A peice of paper has a perimeter of 100 cm and an area of 616cm^2. Find the dimensions A peice of paper has a perimeter of 100 cm and an area of 616cm^2. Find the dimensions
A human karyotype A human karyotype
Video: Membrane Protein and Facilitated Transport (Passive Vs Active)

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