Screening for Fetal Down's Syndrome in Pregnancy by Measuring Maternal Serum Alpha-Fetoprotein Levels
1987 ◽
Vol 317
(6)
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pp. 342-346
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Keyword(s):
1987 ◽
Vol 24
(9)
◽
pp. 725-731
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Keyword(s):
1989 ◽
Vol 96
(4)
◽
pp. 499-500
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Keyword(s):
Keyword(s):
1998 ◽
Vol 18
(6)
◽
pp. 585-589
◽
1989 ◽
Vol 96
(1)
◽
pp. 52-60
◽
Keyword(s):
Keyword(s):
Keyword(s):
1990 ◽
Vol 97
(3)
◽
pp. 272-274
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