2Amplification PFKL gene in the Down's syndrome critical region for quantitative genetic diagnosis537-539
3The estimation of fetal prognosis of high risk pregnancy by monitoring fetal blood flow index540-542
4Blood Screening and gene mutation analysis of β-thalassemia in the pregnant couples in Guiyang area543-544
8Correlation between ultrasound-derived indices of blood flow and microvessel density in malignant ovarian tumor553-554
9Clinical characteristics of 2985 married women with genital infection by chlamydia trachomatis555-557