T53.7X1 - Toxic effect of other halogen derivatives of aromatic hydrocarbons, accidental (unintentional) T53.7 - Toxic effects of other halogen derivatives of aromatic hydrocarbons T53.7X - Toxic effects of other halogen derivatives of aromatic hydrocarbons T53.7X1 - Toxic effect of other halogen derivatives of aromatic hydrocarbons, accidental (unintentional)