| D008452 |
Maximum Allowable Concentration |
The maximum exposure to a biologically active physical or chemical agent that is allowed during an 8-hour period (a workday) in a population of workers, or during a 24-hour period in the general population, which does not appear to cause appreciable harm, whether immediate or delayed for any period, in the target population. (From Lewis Dictionary of Toxicology, 1st ed) |
Maximum Permissible Exposure Level,MPEL,Maximum Permissible Exposure Concentration,Allowable Concentration, Maximum,Allowable Concentrations, Maximum,Concentration, Maximum Allowable,Concentrations, Maximum Allowable,MPELs,Maximum Allowable Concentrations |
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| D009656 |
North America |
The northern continent of the Western Hemisphere, extending northward from the Colombia-Panama border and including CENTRAL AMERICA, MEXICO, Caribbean area, the UNITED STATES, CANADA and GREENLAND. The term often refers more narrowly to MEXICO, continental UNITED STATES, AND CANADA. |
Northern America |
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| D002681 |
China |
A country spanning from central Asia to the Pacific Ocean. |
Inner Mongolia,Manchuria,People's Republic of China,Sinkiang,Mainland China |
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| D004574 |
Electromagnetic Fields |
Fields representing the joint interplay of electric and magnetic forces. |
Electromagnetic Field,Field, Electromagnetic,Fields, Electromagnetic |
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| D005060 |
Europe |
The continent north of AFRICA, west of ASIA and east of the ATLANTIC OCEAN. |
Northern Europe,Southern Europe,Western Europe |
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| D006801 |
Humans |
Members of the species Homo sapiens. |
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man |
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| D001315 |
Australia |
The smallest continent and an independent country, comprising six states and two territories. Its capital is Canberra. |
Canton and Enderbury Islands,Christmas Island,Christmas Island (Australia) |
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| D014586 |
USSR |
A country located from the Baltic and Black seas to the Pacific Ocean and, for a time including 15 Soviet Socialist Republics. The capital was Moscow. |
Soviet Union,Union of Soviet Socialist Republics |
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| D055590 |
Electromagnetic Phenomena |
Characteristics of ELECTRICITY and magnetism such as charged particles and the properties and behavior of charged particles, and other phenomena related to or associated with electromagnetism. |
Electrical Concepts,Electromagnetic Concepts,Electrical Phenomena,Electrical Phenomenon,Electromagnetic Phenomenon,Electromagnetics,Concept, Electrical,Concept, Electromagnetic,Concepts, Electrical,Concepts, Electromagnetic,Electrical Concept,Electromagnetic Concept,Electromagnetic Phenomenas,Phenomena, Electrical,Phenomena, Electromagnetic,Phenomenon, Electrical,Phenomenon, Electromagnetic |
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