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Table 1: Baseline characteristics of normal controls and football players. All data are mean ± standard deviation. NS: Not Significant; BMI: Body Mass Index; FVC: Forced Vital Capacity; %FVC: FVC percent predicted; FEV1: Forced Vital Capacity in the First Second; % FEV1: FEV1 percent predicted; FEV1/FVC: Ratio of FEV1 to FVC. |