1. Miller WC, Mason JW
'Small Volume Nebulisers Versus Metered Dose Inhalers'.
Chaet
103:655
2. Dolovich M, e al.
'Clinical Evaluation of a simple Demand Inhalation MDI Aerosol Delivery Devices'.
Chest
84: 34-41
3. Alberts WM
'Occupational Asthma in Respiratory Care Workers'.
Resp Care
1993; 38 (9): 977-1004
4. Morrow PE
'Aerosol Characterisation and deposition' Am
Respir Dis
1974: 88-99