共 9 条
[1]
CUCKLE HS, 1985, LANCET, V1, P290
[4]
FERGUSONSMITH MA, 1978, B EUGEN SOC S, V3, P1
[5]
HOOK EB, 1983, AM J HUM GENET, V35, P110
[6]
PRENATAL GENETIC DIAGNOSIS AND ELECTIVE ABORTION IN WOMEN OVER 35 - UTILIZATION AND RELATIVE IMPACT ON THE BIRTH PREVALENCE OF DOWN SYNDROME IN WASHINGTON STATE
[J].
AMERICAN JOURNAL OF MEDICAL GENETICS,
1980, 7 (03)
:375-381
[9]
RODECK CH, 1984, PRENATAL DIAGNOSIS, P89