Cervical ectopic pregnancy: Sonographic demonstration at twenty-eight weeks gestation
1983 ◽
Vol 11
(6)
◽
pp. 328-330
◽
2000 ◽
Vol 9
(1)
◽
pp. 72-77
◽
2005 ◽
Vol 25
(1)
◽
pp. 82-83
◽
2010 ◽
Vol 38
(1)
◽
pp. 55-56
◽
2021 ◽
Vol 25
(2)
◽
pp. e2021.00016
2012 ◽
Vol 288
(1)
◽
pp. 225-228
◽
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