This cross-sectional study evaluated the prevalence of respiratory symptoms and the relationship to spirometry abnormalities and respiratory diagnoses in 640 medical students aged 16–35 years in Lagos, Nigeria. Pre-bronchodilator lung function testing (FEV1, FVC, FEV1/FVC ratio) was undertaken using the Vitalograph Pneumotrac spirometer with Spirotrac software.
- Author Ozoh O et al.
- Publication Nigerian Medical Journal
- Year 2020
- Device Type Pneumotrac, Spirotrac
