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Structure of internal os

Known as: Internal cervical os, Internal os 
National Institutes of Health

Related topics

Related topics

3 relations

Broader (2)

Cervical canal structureExternal cervical os
Uterine cavity

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2018
2018
Towards more accurate measurement of edge to os distance in low-lying placenta using three dimensional transvaginal ultrasound: an innovative technique
BackgroundMeasurement of edge to os distance (EOD) is essential to differentiate low-lying from normal placenta, and to plan for… 
2015
2015
Proposal of a new parameter for diagnosing a low-lying placenta in the third trimester: The distance between the external os and placental edge.
2011
2011
First-trimester uterine scar assessment by transvaginal ultrasound.
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