TY - RPRT TI - Bone classification: an objective scale of bone density using the computerized tomography scan. AU - M R Norton AU - C Gamble PY - 2001 DO - 10.1034/j.1600-0501.2001.012001079.x UR - https://pubmed.ncbi.nlm.nih.gov/11168274/ ID - 11168274 ER -