Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
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Approximately 25% of all reported medication errors result from some kind of name confusion.
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The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.
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The horizontal fraction bar was introduced by the Arabs.
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Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.
The Wug Test
Performing a Spirometry Test to Measure Forced Vital Capacity
Performing a Spirometry Test to Measure Forced Vital Capacity
Diesel Emission Testing - Opacity Test.
The Ames test for potential mutagenicity of chemical compounds