An allergen in a judo club?
D000328:Adult; D001391:Azo Compounds / Q000009:adverse effects*; D003877:Dermatitis, Contact / Q000209:etiology*; D005160:Facility Design and Construction; D005430:Floors and Floorcoverings; D006801:Humans; D008297:Male; D013177:Sports; D014952:Wrestling
D001391:Azo Compounds; C009213:Scarlet Red