The second twin.
Samra
J S
JS
Hampton
N
N
Fitzgibbon
M N
MN
Obhrai
M S
MS
D002585:Cesarean Section / Q000639:trends; D036861:Delivery, Obstetric / Q000379:methods* / Q000639:trends; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D012189:Retrospective Studies; D013997:Time Factors; D014427:Twins