7Bacq Y, Zarka O, Brechot JF, et al, Liver function tests in normal pregnancy: a prospective study of 103 pregnant women and 103 matched controls[J], Hepatology, 1996,23(5):1030-1034.
8王椒贞.实用妇产科学[M].北京:人民卫生出版社,2001:106.
9许文荣,王建中.I晦床血液学与检验[M].第4版,北京:人民卫生出版社.2008:388.
10Chen H, Zhou L, Meng L, et al. Coagulation and prothrombotic state parameters: a clinical analysis during early preguancy[J]. Ir J Med Sci, 2011, 180(4): 813-817.