Figure 1From: Skin Test Reactivity to Indoor Allergens Correlates with Asthma Severity in Jeddah, Saudi ArabiaThe degree of skin test reactivity (sensitization) to the indoor allergens studied. Wheal size was used as the measure of the degree of skin test reactivity (0-2 mm, negative; 3-5 mm, mild; 6-10 mm, moderate; >10 mm, severe).Back to article page