Letter: PDF OnlyThe “firm” system at a community teaching hospitalSmith, K J; Mohn, K; Nasca, T J Author Information Created Date: 18 November 1993; Completed Date: 18 November 1993; Revised Date: 18 December 2000 Academic Medicine 68(10):p 779, October 1993. Free Abstract No abstract available. © 1993 Association of American Medical Colleges