NCIt related terms : Powder Aerosol; AEROSOL, POWDER; AER PWD;
NCIt definition : A powder composed of active and/or inert ingredient(s) and packaged under pressure.
Ingredients are released upon activation of an appropriate valve system.;
Alternative definition : CDISC: A product that is packaged under pressure and contains therapeutically active
ingredients, in the form of a powder, that are released upon activation of an appropriate
valve system. (NCI);