Asthma attack and Respiratory disease

Asthma attack noun - Respiratory disorder characterized by wheezing; usually of allergic origin.

Respiratory disease and asthma attack are semantically related. In some cases you can use "Respiratory disease" instead a noun phrase "Asthma attack".

Respiratory disease noun - A disease affecting the respiratory system.

Asthma attack and respiratory disease are semantically related. Sometimes you can replace phrase "Asthma attack" with "Respiratory disease", this phrases are similar.