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.Cadmium is included in Substance-Specific Continuing Education Courses

CSEM page on Cadmium Toxicity
This course as a PDF document
ATSDR fact sheet on Cadmium
ATSDR Public Health Statement on Cadmium

Reference;
Barnhart S, Rosenstock L. Cadmium chemical pneumonitis. Chest. 1984;86:789-91.