4Siegel MJ et al. Cranial Computed to mography and realtime sonography in full-tin neonates and in fants. Radiology, 1983, 149:111. 被引量：1
5Steven GG, Jennifer RN, Jooe LS, et al. Obstetricsnormal & problem pregnancy [M]. 3rd ed. London: Churchill Livingstons Inc, 1996, 743-820. 被引量：1
6Guralnick MJ, Bennett FC. The effectiveness of early intervention for at risk and handicapped children [M]. New York: Academic press, INC. Harcourt Brace Jovanovich, publishers, 1991,79-111. 被引量：1
7Main Dm. The epidemiology of preterm birth [J]. Clin Obstet Gynecol, 1988, 31(3): 521-532. 被引量：1
8Brown HL. A randomized comparison of home uterine activity monitoring in the outpatient menegement of women treated for preterm labor [J]. Am Jobstet Gynecol, 1999, 180(4): 798-805. 被引量：1
9Nelson KB, Ellenberg JH. Antecedents of cerebral palsy: multivariate analysis of risk [J]. N Engl Med, 1986, 315(2): 81-86. 被引量：1
10Morale WJ. The effect of chorioamnionitis on the developmental outcome of preterm infants at one year [J]. Obstet Gynecol,1987, 70(2): 183-186. 被引量：1
