TY - RPRT TI - Roentgen pelvimetry: a precise position method. AU - J W SIMPSON AU - A L DIPPEL AU - W L PICKHARDT PY - 1960 DO - 10.1097/00007611-196009000-00009 UR - https://pubmed.ncbi.nlm.nih.gov/14447017/ ID - 14447017 ER -