Asthma is a heterogeneous disease with a wide variety of presentations. This study provides information about the disease characteristics and their relationship with age of onset. Further study is necessary to determine why these differences exist.

The lung injury after taking Sauropus androgynus involves alveoli and/or small airways and is manifest as obstructive ventilatory impairment with inhomogeneous aerosol distribution and increased lung epithelial permeability.

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