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 ...
News-Medical.Net on MSN
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 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results