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Just breathe! Respiratory Therapy!. Review of Respiratory We breathe by negative pressure. The diaphragm pulls down and we pull air in through our nose.
Chronic Obstructive Pulmonary Diseases (COPD). Chronic Obstructive Pulmonary Disease Emphysema Bronchiectasis Chronic Bronchitis Asthma A group of conditions.
Chronic Obstructive Pulmonary Dise a ses (COPD)
