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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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Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.
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The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
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The longest a person has survived after a heart transplant is 24 years.
A CO2 fire extinguisher being used on a fire set in an open drum during a demonstration at a fire ...
Cylinder 1 slit signals the computer the piston position for cylinder 1. The 1-degree slits provide ...