共 16 条
[1]
BECH K, 1972, LANCET, V2, P1261
[2]
Butler NR, 1969, PERINATAL PROBLEMS 2
[3]
CUCKLE HS, 1984, LANCET, V1, P926
[4]
CORD SERUM ALPHA-FETOPROTEIN AND DOWNS-SYNDROME
[J].
BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY,
1986, 93 (04)
:408-410
[5]
CUCKLE HS, 1985, LANCET, V1, P290
[7]
HEAP RB, 1972, REPRODUCTION MAMMALS, P73
[8]
Heinonen O., 1977, BIRTH DEFECTS DRUGS, P286
[9]
JORGENSEN PI, 1972, LANCET, V2, P782