Fetal sucking of the umbilical cord.
Sherer
D M
DM
Eggers
P C
PC
Smith
S A
SA
Abramowicz
J S
JS
D005260:Female; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D013391:Sucking Behavior; D016216:Ultrasonography, Prenatal; D014470:Umbilical Cord / Q000000981:diagnostic imaging*