Sensitive urine tests and human chorionic gonadotrophin secreted during ectopic pregnancy.
1979 ◽
Vol 58
(3)
◽
pp. 231-234
◽
1990 ◽
Vol 63
(748)
◽
pp. 246-250
◽
1993 ◽
Vol 8
(8)
◽
pp. 1307-1311
◽
2009 ◽
Vol 15
(5)
◽
pp. 287-294
◽
2000 ◽
Vol 70
◽
pp. B58-B58
1996 ◽
Vol 11
(12)
◽
pp. 2750-2757
◽
1996 ◽
Vol 36
(3)
◽
pp. 319-323
◽
2018 ◽
Vol 36
(3)
◽
pp. 361-368
◽