This cross-sectional study examined the correlation between serum vitamin D levels and pulmonary function parameters in 50 children aged 6–12 years with a diagnosis of asthma. Lung function parameters examined in the study, which included FEV1, FVC, FEV1/FVC ratio, FEF25–75, and PEF, were measured using a Vitalograph Alpha spirometer.
- Author Anand V et al.
- Publication Sri Lanka Journal of Child Health
- Year 2024
- Device Type Alpha
