| D009787 |
Occupational Medicine |
Medical specialty concerned with the promotion and maintenance of the physical and mental health of employees in occupational settings. |
Industrial Medicine,Medicine, Industrial,Medicine, Occupational |
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| D011005 |
Plutonium |
A naturally radioactive element of the actinide metals series. It has the atomic symbol Pu, and atomic number 94. Plutonium is used as a nuclear fuel, to produce radioisotopes for research, in radionuclide batteries for pacemakers, and as the agent of fission in nuclear weapons. |
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| D011834 |
Radiation Monitoring |
The observation, either continuously or at intervals, of the levels of radiation in a given area, generally for the purpose of assuring that they have not exceeded prescribed amounts or, in case of radiation already present in the area, assuring that the levels have returned to those meeting acceptable safety standards. |
Monitoring, Radiation |
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| D011835 |
Radiation Protection |
Methods and practices adopted to protect against RADIATION. |
Protection, Radiation |
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| D000398 |
Air Pollution, Radioactive |
Contamination of air with radioactive substances. |
Radioactive Air Pollution,Pollution, Radioactive Air |
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| D000512 |
Alpha Particles |
Positively charged particles composed of two protons and two NEUTRONS, i.e. equivalent to HELIUM nuclei, which are emitted during disintegration of heavy ISOTOPES. Alpha rays have very strong ionizing power, but weak penetrability. |
Alpha Rays,Alpha Radiation,Radiation, Alpha,Alpha Particle,Alpha Ray,Particle, Alpha,Particles, Alpha,Ray, Alpha,Rays, Alpha |
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| D000535 |
Aluminum |
A metallic element that has the atomic number 13, atomic symbol Al, and atomic weight 26.98. |
Aluminium,Aluminium-27,Aluminum-27,Aluminium 27,Aluminum 27 |
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| D014481 |
United States |
A country in NORTH AMERICA between CANADA and MEXICO. |
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