| Tube Thoracostomy: Complications and its management | 4,984 |
| Lung Compliance and Chronic Obstructive Pulmonary Disease | 4,818 |
| Risk factors for Tuberculosis (TB) | 4,414 |
| Inspiratory capacity during exercise: measurement, analysis and interpretation | 2,081 |
| Role of TNF-alpha, IFN-gamma and IL-10 in the development of pulmonary tuberculosis | 2,057 |
| Lungs in heart failure | 2,019 |
| Expiratory Flow Limitation | 2,015 |
| Pulmonary Hypertension in Pregnancy: Critical Care Management | 1,630 |
| Pulmonary Hypertension Secondary to COPD | 1,371 |
| Assessing exercise limitation using cardiopulmonary exercise testing. | 1,291 |
