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Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

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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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

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Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Examples of pessaries. (A) Various shapes and sizes of pessaries available. (B) Insertion of one typ Examples of pessaries. (A) Various shapes and sizes of pessaries available. (B) Insertion of one typ
Examples of animals with external gills. Examples of animals with external gills.
Styles of Coping and Examples from the Brief COPE Inventory Styles of Coping and Examples from the Brief COPE Inventory
The camshaft is rotated in relation to the camshaft by the PCM to provide changes in valve timing. The camshaft is rotated in relation to the camshaft by the PCM to provide changes in valve timing.
Examples of Pathogenic Microbes Identified Since 1973 Examples of Pathogenic Microbes Identified Since 1973
Examples of Human Disorders Caused by Single-Gene Mutations Examples of Human Disorders Caused by Single-Gene Mutations
Video: Acids and bases - definition

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