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Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.
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Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.
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The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.
Deforestation and increased road-building in the Amazon Rainforest are a significant concern because
Mononucleosis is caused by the Epstein–Barr virus. Symptoms of the infectious disease are swollen pa
This engraving by William Russell Birch shows Congress Hall (left), which was occupied by Congress f
New employees should be shown all exits in case of an emergency.
A police record search of 250 incoming Grade 10 at a Secondary School shows that 26 had been ...
Events in human fertilization. The light micrograph shows a fertilized human oocyte.