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Did you know?
In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.
Did you know?
Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.
Did you know?
Asthma cases in Americans are about 75% higher today than they were in 1980.
Did you know?
There are more sensory neurons in the tongue than in any other part of the body.
Did you know?
In 1864, the first barbiturate (barbituric acid) was synthesized.