title: [Delayed cutaneous hypersensitivity: control study in the Barcelona area].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D006801:Humans; D006968:Hypersensitivity, Delayed; D008297:Male; D008875:Middle Aged; D012882:Skin Tests; D013030:Spain
vernacular_title: Hipersensibilidad cutánea retardada: estudio control en el área de Barcelona.