title: Evidence for defective T cell function in patients with alopecia areata.
mesh_terms: D000293:Adolescent; D000328:Adult; D000506:Alopecia Areata / Q000276:immunology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012397:Rosette Formation; D013601:T-Lymphocytes / Q000276:immunology*