(Q39442038)
Statements
1 reference
Maternal serum-alpha-fetoprotein measurement in antenatal screening for anencephaly and spina bifida in early pregnancy. Report of U.K. collaborative study on alpha-fetoprotein in relation to neural-tube defects (English)
2 references
N. J. Wald
H. Cuckle
J. H. Brock
R. Peto
P. E. Polani
1 June 1977
1 reference
1 reference
1
1 reference
8026
1 reference
1323-1332
1 reference
Identifiers
1 reference