Inter- and intra-observer variability in Sonographic measurements of the cross-sectional diameters and area of the umbilical cord and its vessels during pregnancy

• Egile Nagusiak: Marussi Emilio F (Egilea), Souza Carla E (Egilea), Cecatti Jose G (Egilea), Barbieri Cristiane (Egilea), Costa Jose V (Egilea)
• Formatua: Liburua
• Argitaratua: BMC, 2008-10-01T00:00:00Z.
• Gaiak: article
• Sarrera elektronikoa: Connect to this object online.

<p>Abstract</p> <p>Background</p> <p>The purpose of the study was to evaluate inter- and intra-observer variability in sonographic measurements of the cross-sectional area of the umbilical cord and the diameters of its vessels in low-risk pregnancies of 12 to 40 weeks o...