Sarcoidosis in Northern Ontario hard-rock miners: A case series.

Sarcoidosis is a rare multisystem granulomatous disease traditionally considered to be of unknown etiology. The notion that sarcoidosis has no known cause is called into question with the increasing number of case reports and epidemiologic studies showing associations between occupational exposures and disease published in the past 10-20 years. Occupational exposures for which associations are strongest and most consistent are silica and other inorganic dusts, World Trade Center (WTC) dust, and metals.

Sarcoidosis: An Occupational Disease?

Sarcoidosis is an important member of the family of granulomatous lung diseases. Since its recognition in the late 19th century, sarcoidosis has been thought of as a disease of unknown cause. Over the past 20 years, this paradigm has been shifting, more rapidly in the past 10 years.

BEIR VI radon: The rest of the story.

The National Academy of Sciences (USA) conducted an extensive review on the health effects of radon (BEIR VI). This was a well written and researched report which had impact on regulations, laws and remediation of radon in homes. There were a number of problems with the interpretation of the report and three are focused on here.