Objective: To expolre the relation between TTTTA pentanucleotide repeats (PNR) polymorphisms of apolipoprotein(a) [apo(a)] gene and serum lipoprotein(a) in the people of Nanjing area.

• 目的:探讨南京地区汉族人群中载脂蛋白(a)基因TTTTA五核苷酸重复序列多态性及与血清脂蛋白(a)水平的关系。