ESTIMATED COSTS AND RETURNS OF PRODUCING, …

Three principal types of devices are used to deliver inhaled medications: nebulizers, metered dose inhalers (MDIs), and dry powder inhalers (DPIs). The nebulizer is often considered the most expensive aerosol delivery device. (See "Overview" above) The most commonly-used type of nebulizer is the pneumatic (or jet) nebulizers (show figure 1). ................
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