A suspension in air of particles that are submicronic or, more frequently, from 1-10 mcm in diameter.
Farlex Partner Medical Dictionary © Farlex 2012
A fine aerosol whose particles are of uniform size, usually less than 1 μm in diameter. Particles of this size are usually so small they pass in and out of the respiratory tract without depositing on its epithelium.
Medical Dictionary, © 2009 Farlex and Partners
A suspension in air of particles that are submicronic or from 1-10 mcm in diameter.
Medical Dictionary for the Dental Professions © Farlex 2012