共 22 条
[3]
COULLIN P, 1981, PRENATAL DIAGN, V1, P25
[5]
GREENBERG F, 1979, LANCET, V2, P908
[7]
HUGHES IA, 1980, CLIN ENDOCRINOL META, V9, P583
[8]
HUGHES IA, 1979, LANCET, V2, P7