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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.
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Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.
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The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).
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Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.
New Research on the Effects of Traumatic Brain Injury (TBI)
Selected Antiemetics
Divorce Rates, Selected Countries In many countries divorce rates have risen in recent decades.
Selected Drugs for Angina and Myocardial Infarction
Selected Drugs That Cause Thrombocytopenia
Chromosome Number in Selected Animal Species