Objective:To study the association of serum amyloid(SA)A1genetic polymorphism with serum lipids in heavy obese children.Methods:A total of 65 heavy obese children and 65 normal children were recruited.Their age and gender ware matched.Height and weight were measured respectively,and BMI was calculated,serum lipids and SAA were tested and compared two groups.Four SNPs of the human SAA1gene(rs12218,rs4638289,rs7131332 and rs11603089)were genotyped by use of polymerase chain reaction-restriction fragment lengt...