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Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.
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People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.
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Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.
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To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.
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GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.
A plot of trophic diversity across the major groups of organisms shows highest trophic diversity amo
Flipper tags have been extensively used in the study of penguin population dynamics.
Pierolapithecus catalunicus may be an ancestor of great apes and humans. Its postcranial skeleton sh
Cradle the head to finish. Rest the head on the table. Place your fingers on the sides of the head ...
Coolest Period Table EVER
Traits Selected for Study by Mendel