Society Names Transposed.—In the EDITORIAL, vascular Surgery: Maturity or Fragmentation," published in the November Archives (109:603,1974), information given parenthetically in the last paragraph is incorrect. The organizations, names of their secretaries, and the addresses should read "Secretary of the North American Chapter of the International Cardiovascular Society, William S. Blakemore, MD, Medical College of Ohio, Toledo, OH 43609; Secretary of the Society for Vascular Surgery, James A. DeWeese, MD, 260 Crittenden Blvd, Rochester, NY 14642." As published, the names of the organizations were transposed.