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Author Question: Johanna is typing her term paper in the computer lab. Although a class is going on just a few feet ... (Read 42 times) |
A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.
Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.
More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.
When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.