"The usual range is variable depending on various sources and different demographic groups. Often the mean value is taken ~78 (range 74-83 3)"
"cephalic index (CI) = biparietal diameter (BPD)/occipitofrontal diameter (OFD) x 100"
"cephalic index (CI) = biparietal diameter (BPD)/occipitofrontal diameter (OFD) x 100"
"cephalic index (CI) = biparietal diameter (BPD)/occipitofrontal diameter (OFD) x 100"
"The usual range is variable depending on various sources and different demographic groups. Often the mean value is taken ~78 (range 74-83 3)"