authors Ryder, Kathryn M Ronald I Shorr, MD, MS, FACP Tylavsky, Frances A Bush, Andrew J Bauer, Douglas C Simonsick, Eleanor M Strotmeyer, Elsa S Harris, Tamara B
has subject area Aged Analysis of Variance Bone Density Bone Resorption Calcium Cohort Studies Female Follow-Up Studies Fractures, Bone Humans Multivariate Analysis Osteoporosis, Postmenopausal Pennsylvania Risk Assessment Vitamin D White People