
Quantitative measurement of T4 immunostaining in bronchial biopsies from healthy and asthmatic subjects. Open triangles indicate individual data points; boldface dash indicates means; Sv T4, ep is the surface area of T4 immunostaining per volume of epithelium. Mean T4 immunostaining was approximately fourfold higher in the asthmatic subjects (* indicates significantly greater than healthy,P < 0.001).











