These 30 students were divided into 2 equal groups and were matched for age, height, BMI, FVC, FEV1 and maximum voluntary ventilation (MVV). Then these groups were randomly assigned into contro
These 30 students were divided into 2 equalgroups and were matched for age, height, BMI, FVC,FEV1 and maximum voluntary ventilation (MVV).Then these groups were randomly assigned intocontro