@misc{indiciae8c7edf10a97a, title = {Prophylactic external cephalic version in an obstetric practice.}, author = {L T Hibbard and W R Schumann}, year = {1973}, doi = {10.1016/0002-9378(73)90908-3}, url = {https://pubmed.ncbi.nlm.nih.gov/4709487/}, note = {Source identifier: 4709487} }