7[2]Wong S, Chan LY, Yu V, et al. Hepatitis B carrier and perinatal outcome in singleton pregnancy[J] .Am J Perinatol, 1999,16(9) :485.
8曹泽毅.中华妇产科学[M].第2版,北京:人民卫生出版社,2005:550-605.
9Grether JK, Nelson KB. Maternal infection and cerebral palsy in infants of normal birth weight [J] . JAMA, 1997, 278:207.
10Schendel DE, Schuchat A, Thorsen P. Public health issues related in infections in pregnancy and cerebral palsy[J] . Mental Retardation and Developmental Disabilities Research Reviews, 2002, 8:39.
