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Author Question: __________ warmed the earth by trapping heat. a. ultra violet rays b. green house gases c. ... (Read 68 times) |
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Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.
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According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.
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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.
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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.