PT - JOURNAL ARTICLE AU - Brian F. Mandell TI - Low bone density is not always bisphosphonate deficiency AID - 10.3949/ccjm/76a.12001 DP - 2009 Dec 01 TA - Cleveland Clinic Journal of Medicine PG - 683--683 VI - 76 IP - 12 4099 - http://www.ccjm.org/content/76/12/683.short 4100 - http://www.ccjm.org/content/76/12/683.full SO - Cleve Clin J Med2009 Dec 01; 76