Superoxide dismutase (SOD), glutathione peroxidase (GSH-P_x), and catalasc (CAT) activities in the RBC, and malondialdehyde (MDA), SCr, and BUN contents in the serum of 238 healthy individuals in the four age groups were measured.

• 对238例不同年龄组健康人红细胞超氧化物歧化酶(SOD)、谷胱苷肽过氧化物酶(GSH-Px)、过氧化氢酶(CAT)和血浆丙二醛(MDA)、肌酐(SCr)、尿素氮(BUN)进行了检测。