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The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.
Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.
During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.
Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.
Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.
![Some Hall-effect sensors look like magnetic sensors. This Hall-effect camshaft reference sensor and ...](https://biology-forums.com/gallery/29/medium_548020_30_05_17_6_25_27_298071050.png)
![Checking the 5 volt reference from the computer being applied to the TP sensor with the ignition ...](https://biology-forums.com/gallery/29/medium_548020_30_05_17_9_30_03_299112183.png)