SEARCH Articles Figures Tables Aromatic hydrocarbons toxicity Aromatic toxicity Estimating the Toxicity of Polynuclear Aromatic Hydrocarbons Hydrocarbons polynuclear Hydrocarbons polynuclear aromatics Hydrocarbons toxicity POLYNUCLEAR AROMATIC Polynuclear aromatic hydrocarbons Polynuclear aromatics Polynuclear aromatics aromatic TOXIC AROMATICS