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How to Deal with Asthma
註釋Asthma attacks can happen anytime and anywhere. That is why, if you or someone around you suddenly has an asthma attack, it is important to know what first aid measures to take. This book discusses how to treat asthma, the signs, and symptoms of asthma, the causes of asthma, asthma treatment, asthma prevention, and other tips about asthma.