Radiation hazards. I. Radiation hazards in medical practice.
1957
O S PETERSON
UI
MeSH Term
Description
Entries
D011827
Radiation
Emission or propagation of acoustic waves (SOUND), ELECTROMAGNETIC ENERGY waves (such as LIGHT; RADIO WAVES; GAMMA RAYS; or X-RAYS), or a stream of subatomic particles (such as ELECTRONS; NEUTRONS; PROTONS; or ALPHA PARTICLES).
Radiations
D004787
Environmental Pollution
Contamination of the air, bodies of water, or land with substances that are harmful to human health and the environment.