Figure 1

Definition of the CMP-dist. Ultrasonography showing the CMP in the cervical canal of a pregnant woman (gestational age 22 weeks). CMP-dist is defined as the part of the plug closest to the vaginal microflora.
Definition of the CMP-dist. Ultrasonography showing the CMP in the cervical canal of a pregnant woman (gestational age 22 weeks). CMP-dist is defined as the part of the plug closest to the vaginal microflora.