1-OH-Pyrene and 3-OH-Phenanthrene in Urine Show Good Relationship with their Parent Polycyclic Aromatic Hydrocarbons in Muscle in Dairy Cattle

1-OH-Pyrene and 3-OH-Phenanthrene in Urine Show Good Relationship with their Parent Polycyclic Aromatic Hydrocarbons in Muscle in Dairy Cattle