Six cities () – Adelaide, Brisbane, () No effect in Canberra, Australian 6-cities Melbourne, Perth, study (). Sydney. Age: mean 10.0 years. 270 children with current asthma. Bronchodilator use No effect. n/a n/a n/a n/a No CRF () recommended. Six cities – Adelaide, Brisbane, No effect in Canberra, Australian 6-cities Melbourne, Perth, study (). Sydney. Age: mean 10.0 years. 270 children with current asthma. Upper respiratory Runny/blocked n/a n/a Only for n/a No CRF symptoms nose: No effect. American children. recommended. () () Age: 0-5 years. () Only Australian Perth. study did not show 1-hour maximum. any adverse effects. Increased Any day symptoms: n/a n/a n/a n/a No CRF respiratory No effect on any recommended. symptoms day symptoms - cough, wheeze, No effect in shortness of breath, Australian 6-cities runny nose, eye study ().
Six cities – Adelaide, Brisbane, Canberra, Melbourne, Perth, Sydney. Age: mean 10.0 years. 270 children with current asthma. () () No effect in Australian 6-cities study (). Bronchodilator use No effect. () Six cities – Adelaide, Brisbane, Canberra, Melbourne, Perth, Sydney. Age: mean 10.0 years. 270 children with current asthma. n/a n/a n/a n/a No CRF recommended. No effect in Australian 6-cities study (). Upper respiratory symptoms Runny/blocked nose: No effect. () Age: 0-5 years. Perth. 1-hour maximum. n/a n/a Only for children. () () n/a No CRF recommended. Only Australian study did not show any adverse effects. Increased respiratory symptoms Any day symptoms: No effect on any day symptoms - cough, wheeze, shortness of breath, runny nose, eye n/a n/a n/a n/a No CRF recommended. No effect in Australian 6-cities study (). American
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