Westgard Quality
Corporation promotes the use of Westgard quality
control rules to monitor the routine assay of parameters. This site has
a large number of essays on various aspects of method validation and
quality control -- so many that you may have trouble finding what you
are looking for. Here is a mini Google search engine, just for the Westgard site.
Type in your search term, they click 'Search Westgard'.
Proficiency Testing
The following PT providers
have information online -- either event summaries, scoring criteria, or
both:
An assortment of online Laboratory Reference Manuals and
Medical Self-Help Sites that publish normal ranges.
David G. Rhoads Associates is not affiliated with any
of these sites, and is not responsible for their
content.
