Relevance of urinary 3-hydroxybenzo(a)pyrene and 1-hydroxypyrene to assess exposure to carcinogenic polycyclic aromatic hydrocarbon mixtures in metallurgy workers

尿液 3-羟基苯并（a）芘和 1-羟基芘与评估冶金工人致癌多环芳烃混合物暴露的相关性