2.Overall evaluation Benzoyl peroxide is not classifiable as to its carcinogenicity to humans (Group 3).
过氧化苯甲酰对物有致癌性的证据也是有限的。
3.Categories Z00-Z99 are provided for occasions when circumstances other than a disease, injury or external cause classifiable to categories A00-Y89 are recorded as "diagnoses" or "problems".