Template:Ref-Dawson1922
From Embryology
Dawson AB. The origin and occurrence of the single umbilical artery in normal and abnormal human fetuses. (1922) Anat. Rec. 24(5): 321-342.
Dawson AB. The origin and occurrence of the single umbilical artery in normal and abnormal human fetuses. (1922) Anat. Rec. 24(5): 321-342.