@misc{indiciae13698eb9c058, title = {The ideal fetal head circumference calculation.}, author = {A B Kurtz and R J Kurtz}, year = {1989}, doi = {10.7863/jum.1989.8.1.25}, url = {https://pubmed.ncbi.nlm.nih.gov/2915375/}, note = {Source identifier: 2915375} }