Disease Areas:
Occupational healthDevice Types:
4000 Series,COPD-6This cross-sectional study examined the pulmonary effects of chemicals in 130 males working in car wash stations, as compared with 130 controls unrelated to the profession, in Karachi, Pakistan. Lung function (FEV1, FVC, PEF) was assessed using the Vitalograph COPD-6 device.