Why intermittent positive pressure when normal inhalations will do?
D000328:Adult; D000336:Aerosols; D001993:Bronchodilator Agents / Q000008:administration & dosage; D002648:Child; D006801:Humans; D007384:Intermittent Positive-Pressure Breathing / Q000009:adverse effects; D011175:Positive-Pressure Respiration / Q000009:adverse effects; D001261:Pulmonary Atelectasis / Q000628:therapy; D012129:Respiratory Function Tests
D000336:Aerosols; D001993:Bronchodilator Agents