Size differences between twins can sometimes be caused by a condition called Twin to Twintransfusion syndrome.
“双胞胎输血综合症”有时候会引起双胞胎之间的大小差异。
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Twin to twinTransfusion Syndrome (TTTS) and other complications of monochorionic (Shared placenta) twin pregnancies like unequal placental sharing are generally diagnosed by ultrasound.