Cystic fibrosis in South Africa: spectrum of disease and determinants of outcome.

The distribution of LF across age categories is shown in figure 1 with significant differences by age (p<0.001) and a clear trend of decreasing FEV 1 % pred with increasing age, and largest observed decline in median FEV 1 % pred between 6–11 years (95.9% pred) and 12–17 years (75.7% pred) age groups.

also in 19,460 other papers