TY - RPRT TI - Differences in proximal femur bone density over two centuries. AU - B Lees AU - T Molleson AU - T R Arnett AU - J C Stevenson PY - 1993 DO - 10.1016/0140-6736(93)90433-h UR - https://pubmed.ncbi.nlm.nih.gov/8095581/ ID - 8095581 ER -