It starts with a cough,
or a wheeze.
Soon, your chest feels tight.
Your breathing speeds up and gets shallower,
making you feel short of breath.
These are common symptoms of an asthma attack.
Around t
分类目录归档:airways
It starts with a cough,
or a wheeze.
Soon, your chest feels tight.
Your breathing speeds up and gets shallower,
making you feel short of breath.
These are common symptoms of an asthma attack.
Around t