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Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
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The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.
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Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.
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There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).
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You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.
Experiment of Lederberg and Tatum demonstrating gene transfer in E. coli
A typical two-line cleaning machine hookup, showing an extension hose that can be used to squirt a ...
A Possible Problem with the Anger and Concentration Experiment
Concentration affects where the precipitin line forms. When 1 reactant is held at a constant ...
Waiting in line for a photocopier
The forked-line method for determining gamete genotype frequency