Figure 1.

Proportion of subjects sensitized to house dust mites (A) Dermatophagoides pteronyssinus (Dp) and (B) Dermatophagoides farinae (Df) in adult suspected asthma patients grouped according to their serum immunoglobulin A (IgA) levels.

Proportion of subjects sensitized to house dust mites (A) Dermatophagoides pteronyssinus (Dp) and (B) Dermatophagoides farinae (Df) in adult suspected asthma patients grouped according to their serum immunoglobulin A (IgA) levels.