Figure 2From: Demographic, clinical, and laboratory parameters of cystic fibrosis during the last two decades: a comparative analysisDistribution of patients with cystic fibrosis according to ages at onset of symptoms and diagnosis. A. Comparison of the distribution of patients with cystic fibrosis according to age at onset of symptoms between decades I (n = 95) and II (n = 181). B. Comparison of distribution of patients with cystic fibrosis according to age at diagnosis between decades I (n = 100) and II (n = 180).Back to article page