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Author Question: The explanation for all types of refraction involves a change in A) frequency. B) period. C) ... (Read 16 times) |
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.
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Your heart beats over 36 million times a year.
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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
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More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.