This valuable information resource is based on 30 years of peer-reviewed literature referenced in the best-selling “Effects” three volume book series by Dr. Donald S. Young, MD, PhD, with contributions from Richard B. Friedman, MD and Sheshadri Narayanan, PhD.

Young's Effects book series has been an invaluable tool, putting vital information regarding test interactions and interferences literally at the fingertips of clinicians and laboratorians. 

The Database includes:

• Over 5,000 Laboratory tests
• Over 135,000 Interactions
• Over 16,800 references
• Drugs, Diseases, Preanalytical Variables, and Herbs

Click the link below to go to the Web Site (www.fxol.org) and subscribe for immediate access or sign up for a free trial subscription.

Young's Effects Online