In the article Bone-Mineral Estimation in Normal and Osteoporotic Women by N. F. Goldsmith, J. O. Johnston, H. Ury, G. Vose, and C. Colbert in the January 1971 issue of The Journal, the fifth line on page 97 should read: "sensitive reflector of axial mineral loss; encasing the wrist in a tissue-equivalent . . .".