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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.
The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
There are approximately 3 million unintended pregnancies in the United States each year.
Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.