520 The relationship of stillbirth to maternal serum alpha fetoprotein and human chorionic gonadotropin
2001 ◽
Vol 185
(6)
◽
pp. S223
1997 ◽
Vol 17
(5)
◽
pp. 487-490
◽
1996 ◽
Vol 16
(8)
◽
pp. 723-727
◽
1992 ◽
Vol 8
(6)
◽
pp. 341-341
1997 ◽
Vol 17
(11)
◽
pp. 1039-1046
◽
1996 ◽
Vol 5
(2)
◽
pp. 70-73
◽
1992 ◽
Vol 166
(1)
◽
pp. 355