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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

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The average office desk has 400 times more bacteria on it than a toilet.

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A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

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If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

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In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

An otoscope, used to visually examine the external auditory ear canal and tympanic membrane. An otoscope, used to visually examine the external auditory ear canal and tympanic membrane.
Recycling of the Membrane of Synaptic Vesicles Recycling of the Membrane of Synaptic Vesicles
Infants can segment adult speech into individual words.  Infants can segment adult speech into individual words. 
A resonance tube, called a Helmholtz resonator, is used on the intake duct between the air filter ... A resonance tube, called a Helmholtz resonator, is used on the intake duct between the air filter ...
Structure of a typical cell membrane Structure of a typical cell membrane
Normal tympanic membrane with cone of light and process of malleus Normal tympanic membrane with cone of light and process of malleus
Video: Embryonic development - Week 4

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