Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.
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Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.
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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
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The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.
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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.
2008 launch of the SM-3 missile used to destroy American spy satellite USA-193
Append Modifiers, If Needed.
Classification of ceramic materials on the basis of application
Specific Gravity of Selected Materials
How many grams of tartaric acid, H2C4H4O6, (molar mass = 150.10 g) are needed to
How much energy is needed to heat 77.0g H2O(s) from -10.0 C to 0.0 C?