Examlex
Dr.Delphine Courvoisier described her use of one test in health outcome research and the proprietary "DAS" it yielded.What did she mean by "DAS" in this context?
Atoms
The basic unit of a chemical element, consisting of a nucleus surrounded by electrons, defining the properties of matter.
U
U is the chemical symbol for uranium, a heavy metallic element used as a fuel in nuclear reactors and in the production of nuclear weapons.
Electrons
Electrons are negatively charged subatomic particles found in atoms, crucial for chemical bonds, electricity, and magnetism.
Atoms
The smallest units of matter that form chemical elements, consisting of a nucleus surrounded by electrons.
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