RT Journal Article SR Electronic T1 Can calcium and vitamin D supplementation adequately treat most patients with osteoporosis? JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 696 OP 696 VO 67 IS 10 A1 Deal, Chad YR 2000 UL http://www.ccjm.org/content/67/10/696.abstract AB