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目的:研究多囊卵巢综合征(polycystic ovarian syndrome,PCOS)患者胎盘肥胖相关基因(fat mass and obesity associated gene,FTO)rs1421085(C/T)的单核苷酸多态性(single nucleotide polymorphism,SNP),探讨PCOS患者子代再次发生P-COS及相关疾病的风险。方法:运用聚合酶链反应-限制性片段长度多态性(Polymerase chain reaction-restriction fragmentl