Three of the most popular articles downloaded by healthcare professionals from the Center for Phlebotomy Education’s web site are its preanalytical errors trilogy.

• Preanalytical Errors That Occur Before Collection
• Preanalytical Errors That Occur During Collection
• Preanalytical Errors That Occur After Collection

Regularly $59.97 if purchased separately, the 34-page trilogy is only $49.95, a discount of more than 30%. The articles, immediately downloadable as Adobe PDF documents, contain the most current information available on preanalytical errors, and are consistent with CLSI standards.