Yawning in the womb may be the unborn baby showing distress, according to new research. Fetuses can - and do - yawn in the ...
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Decoding the purpose of fetal yawns in the womb
Even in the womb, where all oxygen is provided by the parental placenta, fetuses can-and do-yawn. More yawns during observation were associated with a lower weight at birth-potentially indicating mild ...
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