The Agency for Toxic Substances and Disease Registry (ATSDR)based in Atlanta, Georgia, is a federal public health agency of the U.S. Department of Health and Human Services
The Case Studies in Environmental Medicine (CSEM) are a series of self-instructional publications designed to increase the primary care provider's knowledge of hazardous substances in the environment and to aid in the evaluation of potentially exposed patients.This online education program contains details on Beryllium toxicity.

Beryllium toxicity in CSEM
This course as a PDF document
ATSDR fact sheet on Beryllium-PDF
Toxicological profile for Beryllium-PDF
Testing for Beryllium sensitization-PDF