单项选择题
A.4ng/ml B.6.8ng/ml C.11.3ng/ml D.15ng/ml
A.原发性高血压伴血浆HCY水平升高≧10μmol/L B.原发性高血压伴MTHFR 677TT基因型 C.原发性高血压伴低叶酸水平依据基因型决定水平 D.以上都是
A.3-4倍,2倍 B.4-5倍,3倍 C.5-6倍,4倍 D.3-4倍,3倍