The respiratory deposition calculator has been developed at the Aerosol Research Laboratory of Alberta (ARLA) at the University of Alberta in order to facilitate easy calculation of aerosol deposition in human airways and related aerosol parameters.


--- Version 2.0 released Nov. 20, 2008 by Warren Finlay, Andrew Martin and John Storey-Bishoff

--- Version 1.0 released March 1, 2008 by Warren Finlay and Andrew Martin

--- Beta Version released Dec. 21, 2007 by Warren Finlay and Andrew Martin

	Estimation of total deposition, extrathoracic fraction and lung fraction for adults and older children during nasal or oral breathing.
	Estimation of nasal extrathoracic fraction for infants during nasal breathing.
	Calculation of aerosol mass median diameter and geometric standard deviation based on distribution of mass on impactor stages.