Some scientists believe that an increase in air pollution in recent years has caused more ..... cases in small children. This is a medical condition and the symptoms include trouble breathing, constriction of air passages in the chest and coughing usually brought on by allergy symptoms. (*) diabetes (*) asthma (*) influenza
This is a companion discussion topic for the original entry at https://english.best/questions/17569,some-scientists-believe-that-an-increase-in-air-pollution-in-recent-years-has-caused-more-___-cases-in-small-children-this-is-a-medical-condition-and-the-symptoms-include-trouble-breathing-constriction-of-air-passages-in-the-chest-and-coughing-usually-brought-on-by-allergy-symptoms/