TY - RPRT TI - Prophylactic external cephalic version in an obstetric practice. AU - L T Hibbard AU - W R Schumann PY - 1973 DO - 10.1016/0002-9378(73)90908-3 UR - https://pubmed.ncbi.nlm.nih.gov/4709487/ ID - 4709487 ER -