Objective to study the clinical application of the peak expiratory flow rate (PEFR) in children with asthma.
目的探讨最大呼气峰流速(PEFR)在儿童哮喘诊治中的临床应用价值。
2
As to the children more than 5 years old, compare the two group's peak respiration flow rate (PEFR) before the treatment.
对于5岁以上患儿,比较两组治疗前后最大呼气峰流速(PEFR)。
3
Symptom score and pulmonary function expressed as peak expiratory flow(PEF), peak expiratory flow rate (PEFR) and forced expiratory volume in one second (FEV1) were recorded.