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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.
Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.
In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.
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.