Measurement of the female pelvic diameters in relation to those of the foetal head. ... Origin: pelvi-+ G. Kephale, head, + metron, measure ... (05 Mar 2000) ... Found on http://www.encyclo.co.uk/local/20973
Comparative measurement of the maternal pelvis and fetal head. This is used to determine if a vaginal birth can be safely attempted. Found on http://www.pregnology.com/