Lesson 11: stress, depression, and copd Lecture 2: Smoking Cessation Lecture 7: COPD Exacerbations Lesson 10: Nutrition and Lung Disease Lecture 1: Pursed Lip and Diaphragmatic Breathing Lecture 5: Medications Used in Inhalation Therapy Lecture 4: Inhalation Therapy Lecture 6: Oxygen Therapy Lecture 9: Energy Conservation