Fig. 2From: Interleukin-4 gene polymorphism (C33T) and the risk of the asthma: a meta-analysis based on 24 publicationsPooled odds ratio (OR) and 95% confidence interval of individual studies and pooled data for the association between IL-4 C33T gene polymorphism and asthma risk in overall populations for a dominant model, b recessive modelBack to article page