[=saturated fatty acid]饱和脂肪酸
[=seminal fluid analysis]精液分析
[=seminal fluid assay]精液测定
[=serum folic acid]血清叶酸
[=stimulated fibrinolytic activity]激发纤维蛋白溶解活性
[=sulphated fatty alcohol]硫酸化脂肪醇
[=superficial femoral artery]股浅动脉
[=suppressive factor of allergy]变态反应抑制因子