Quantitative serum chorionic gonadotropin studies in abnormal pregnancy
1965 ◽
Vol 91
(1)
◽
pp. 23-30
◽
1965 ◽
Vol 44
(1)
◽
pp. 32-44
◽
2011 ◽
Vol 2011
◽
pp. 1-4
◽
2020 ◽
pp. 809-816
1989 ◽
Vol 52
(5)
◽
pp. 854-857
◽
1998 ◽
Vol 5
(1)
◽
pp. 107A-107A