%0 Journal Article %T Oral Contraceptives and Bone Mineral Density in White and Black Women in CARDIA %A Cobb, K. L. %A Kelsey, J. L. %A Sidney, S. %A Ettinger, B. %A Lewis, C. E. %J Osteoporosis International %V 13 %N 11 %P 893-900 %@ 0937-941X %D 2002-11-01 %I Springer-Verlag London Limited %~ DeepDyve