title: Sensitization by 1-methylquinoxalinium-p-toluene sulfonate.
mesh_terms: D000328:Adult; D003877:Dermatitis, Contact / Q000209:etiology*; D009783:Dermatitis, Occupational / Q000209:etiology*; D006229:Hand Dermatoses / Q000139:chemically induced*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010328:Patch Tests; D011327:Printing; D011810:Quinoxalines / Q000009:adverse effects*
chemical_list: D011810:Quinoxalines; C049521:1-methylquinoxalinium-4-toluene sulfonate