Human fetal blood was obtained by cordocentesis from 38 second & third trimester high-risk fetuses. For 31 of these gestations, simultaneously-obtained maternal blood was also available. 14 of the 38 ...
A healthy fetal heart rate ranges between 110 and 160 beats per minute. A heart rate that is faster or slower than this may indicate that there is an issue that needs further attention. An arrhythmia, ...
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