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Author Question: Technician A says that with self-adjusting clutch systems, the release bearing constantly rotates. ... (Read 6609 times) |
In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.
The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.
Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.
Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.