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)
Note générale sur le champ d'application :
general or unspecified; prefer specifics; harmful effects of radiation = RADIATION
INJURIES or specifics; diagnostic use of radiation: consider RADIOGRAPHY or RADIONUCLIDE
IMAGING