2. The most obvious sign of bronchiectasis is: fixed localized moist rales. Common pathogenic bacteria; Pseudomonas aeruginosa.
3. The most serious type of tuberculosis is blood-borne tuberculosis.
4. The most common tuberculosis is invasive tuberculosis.
5. The earliest functional change of chronic obstructive emphysema is the decrease of flow-volume curve.
6. Severe bronchial asthma is most likely respiratory acidosis and metabolic acidosis.
7. Glucocorticoid is the most effective drug to prevent and treat bronchial asthma.
8. Sodium cromoglycate is the first choice to prevent allergic bronchial asthma.