National HealthKey Collaborative: Securing the Exchange and Use of Electronic Health Information to Improve the Nation's Health Author: HealthKey Collaborative Source: External - used with permission Publication Date: November 02, 2001
V Codes, October 4, 2000 update Author: American Hospital Association Source: External - used with permission Publication Date: October 04, 2000
V Codes, first annual update Author: American Hospital Association Source: External - used with permission Publication Date: October 02, 1998
V Codes Author: American Hospital Association Source: External - used with permission Publication Date: October 02, 1996