1. 2. 3.

1.

[Chronic inflammatory] cell mast cell,eosinophils,T-lymphocyte,macrophage,neutrophil [bronchial hyper-reactivity]

1. Acute bronchoconstriction [Airway muscle]

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...

2. Air way edema 3. Chronic mucous plug formation 4. Air way remodeling

beta2-agonist

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...

2. Pneumonia

oxygen oxygen

Bacteria Viruses Mycoplasma

1.

2. 3. 4.

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...

1-3

CBC 3-4 X-ray

2

oxygen

1. (pleural effusion)

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...

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...

VDO