Radioaerossol Pulmonary Deposition Using Mesh in Normal Subjects

Inclusion Criteria

• •No history of lung disease;
• •Forced vital capacity (FVC) or forced expiratory volume in the first second (FEV1) higher or equal to 80% from predicted values (Pereira et al., 1992),
• •No history of smoking;
• •Without respiratory or cardiovascular disease;
• •Ability to understand verbal commands;
• •Willing to provide signed consent to participate in this study.