6 The combined use of amniotic fluid alpha-fetoprotein and ultrasound in the prenatal diagnosis of neural tube defects
Keyword(s):
1978 ◽
Vol 85
(7)
◽
pp. 512-517
◽
Keyword(s):
Keyword(s):
2008 ◽
Vol 26
(5)
◽
pp. 406-413
◽
Keyword(s):
1977 ◽
Vol 127
(2)
◽
pp. 204
Keyword(s):
Keyword(s):
1981 ◽
Vol 27
(10)
◽
pp. 1658-1660
◽
Keyword(s):