According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.
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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
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Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.
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Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.
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The horizontal fraction bar was introduced by the Arabs.
Weber Test
National Results of the Scholastic Assessment Test (SAT)
Quality control analytics
Student Test Scores versus GDP per Capita
Mutagenicity of aflatoxin B1 determined by the Ames test