Since GSH is the major antioxidant in the lungs, GSH or the pro-drug N-acetyl cysteine (NAC) are logical choices that have been used.

• 因为谷胱甘肽是肺里主要的抗氧化剂，谷胱甘肽及半胱氨酸补充剂NAC理所当然的被选用。