@misc{indiciae24df81cfaaf6, title = {Breech presentation in the primigravida.}, author = {S P Patterson and R C Mulliniks and P C Schreier}, year = {1967}, doi = {10.1016/0002-9378(67)90161-5}, url = {https://pubmed.ncbi.nlm.nih.gov/5621455/}, note = {Source identifier: 5621455} }