In this paper we describe a mainframe access control system (DENT) and its associated delegated administration tool (DSAS) that were used in a financial institution for over 20 years to control access to banking transaction products. The first part of this paper describes the design and operation of DENT/DSAS as an example of a long-lived access control system in a financial institution. A stan...

The Journal of Prosthetic Dentistry Yilmaz et al Lautensack et al 7. Michalakis KX, Hirayama H, Garefis PD. Cement-retained versus screw-retained implant restorations: a critical review. Int J Oral Maxillofac Implants 2003;18:719-28. 8. Okamoto M, Minagi S. Technique for removing a cemented superstructure from an implant abutment. J Prosthet Dent 2002;87:241-2. 9. Chee WW, Torbati A, Albouy JP....

the article entitled “assessment of the etiologic factors of gingival recession in a group of patients in northwest iran” which appeared in j dent res dent clin dent prospect 2009; 3(3):90-93 did not list the fourth author’s name. the journal regrets this error. the correct list of authors of this article is as follows: ardeshir lafzi, nader abolfazli, amir eskandari, and mehrnoosh sadighi. dr....