1. Medical History, Respiratory Symptoms and Signs,
2. Differential diagnosis of dyspnoea, cough, chest pain and hemoptysis,
3. Lung function tests, types, indications, devices, and minimal requirement of acceptability
...
3.1 - steps of the preparation and fixation of bacterial smears,
3.2 -native preparations and their applications. Vital staining methods and their application,
3.3 -gram staining (steps and mode of action)
...