共 21 条
[1]
BAUMGARTEN A, 1985, LANCET, V1, P1280
[2]
CARTER PE, 1985, CLIN GENET, V27, P59
[3]
COOK JP, 1986, LANCET, V1, P969
[4]
COWCHOCK FS, 1984, LANCET, V2, P161
[5]
CUCKLE HS, 1984, LANCET, V1, P926
[6]
CORD SERUM ALPHA-FETOPROTEIN AND DOWNS-SYNDROME
[J].
BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY,
1986, 93 (04)
:408-410
[7]
CUCKLE HS, 1985, LANCET, V1, P290