Carbonless copy paper.
D000818:Animals; D003877:Dermatitis, Contact / Q000209:etiology*; D006168:Guinea Pigs; D006801:Humans; D007281:Ink; D007509:Irritants; D010209:Paper; D013730:Terphenyl Compounds / Q000009:adverse effects
D007509:Irritants; D013730:Terphenyl Compounds