Unexplained elevated midtrimester maternal serum levels of alpha fetoprotein, human chorionic gonadotropin, or low unconjugated estriol: Recurrence risk and association with adverse perinatal outcome
2000 ◽
Vol 9
(3)
◽
pp. 161-164
2000 ◽
Vol 9
(3)
◽
pp. 161-164
◽
2005 ◽
Vol 45
(4)
◽
pp. 283-288
◽
1996 ◽
Vol 5
(2)
◽
pp. 70-73
◽
1997 ◽
Vol 17
(9)
◽
pp. 883-884
◽
1995 ◽
Vol 2
(2)
◽
pp. 182
1996 ◽
Vol 5
(2)
◽
pp. 70-73
◽
2000 ◽
Vol 70
◽
pp. A77-A77
2004 ◽
Vol 15
(3)
◽
pp. 160-166
◽