@misc{indiciaeaed7c2d5245b, title = {Letter: Fetal cephalometry.}, author = {A D Christie}, year = {1974}, doi = {10.1016/s0140-6736(74)92485-4}, url = {https://pubmed.ncbi.nlm.nih.gov/4129762/}, note = {Source identifier: 4129762} }