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Did you know?
Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.
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Asthma cases in Americans are about 75% higher today than they were in 1980.
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According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.
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It is difficult to obtain enough calcium without consuming milk or other dairy foods.
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Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.
![Areas of differing productivity and diversity in a wetland. (a) Typha dominates core habitats, while](https://biology-forums.com/gallery/47/medium_33_17_02_12_5_45_22_20031944.jpeg)
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