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Author Question: Which state achieved victory over the Spanish Armada at the end of the sixteenth century? a. ... (Read 81 times) |
Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
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.
Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.