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More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.
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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.
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In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.
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Your heart beats over 36 million times a year.
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During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).
![Results from sequential study of two cohorts tested at three ages and at three different points in t](https://biology-forums.com/gallery/47/medium_6_31_05_15_8_20_43_219751572.jpeg)
![J. P. Morgan, the financial genius, staved off ruinous competition among steel firms by combining mo](https://biology-forums.com/gallery/47/medium_27_24_08_15_1_27_03_223911186.jpeg)
![Membership in this subculture is not easily awarded. Not only must high-steel ironworkers prove that ...](https://biology-forums.com/gallery/47/medium_632960_15_11_16_11_35_18_241221743.png)
![Steel-toed shoes are a worthwhile investment to help prevent foot injury due to falling objects. ...](https://biology-forums.com/gallery/29/medium_548020_25_05_17_2_44_57_294631890.png)