OP11.01: Does the presence of obvious cervical mucous affect the determination of the internal os and the cervical length measurement?
2005 ◽
Vol 22
(01)
◽
pp. 35-39
◽
2016 ◽
Vol 215
(6)
◽
pp. 793.e1-793.e8
◽
Keyword(s):
2018 ◽
Vol 73
(10)
◽
pp. 568-570
2007 ◽
Vol 110
(2, Part 1)
◽
pp. 311-317
◽
Keyword(s):
2013 ◽
Vol 208
(1)
◽
pp. S210-S211
◽
Keyword(s):