| Short Communication: J Clin Resp |
| The Inheritable and Environmental Conditions That Causes Asthma |
| Mark FitzGerald |
| Letter to Editor: J Clin Resp |
| Different types of chronic obstructive diseases related to lungs |
| Stephen I. Rennard |
| Commentary: J Clin Resp |
| Different Types of Drug Test�s |
| David Thurston |
| Editorial: J Clin Resp |
| Various Types of Clinical Trials on Pulmonary Tuberculosis |
| Aya Takeyama |
| Editorial: J Clin Resp |
| Congenital heart disease (CAD And its Associated conditions) |
| Tingting Wang |