[Clinical value of continuous monitoring of fraction of exhaled nitric oxide in childhood asthma].

Objective: To investigate changes in the fraction of exhaled nitric oxide (FeNO) in childhood asthma, and to evaluate the clinical value of continuous monitoring of FeNO.

Methods: Twenty children with mild to moderate asthma were enrolled from the special outpatient clinic for asthma. Follow-up was performed at 8, 16, 24, 32 and 40 weeks after treatment.

[Pulmonary function of healthy children at ages of 1-48 months in Shenzhen area].

Objective: To study the development of pulmonary function of healthy children between 1-48 months.

Methods: A total of 295 healthy children at ages of 1-48 months were classified into 7 groups according to their age, i.e.