Asbestosis

This short piece appeared in an "Industrial Hygiene" section and is a commentary on asbestosis, not a report of a new study. The scanned text is badly damaged, the authors' names are illegible, and the citation gives no journal or year. The authors noted that a large share of the world's asbestos supply was mined in the Province of Quebec. They gave tuberculosis death rates for Thetford Mines and the province, but the figures cannot be read in the scanned text. Because Thetford Mines had only about 12,000 people, they expected the rates to vary from year to year. They appear to have concluded that the figures did not show undue tuberculosis deaths there. They described the lungs in asbestosis. Under the microscope, large dust particles were seen in scarred areas, unlike the much smaller particles of silicosis. They also described yellowish, dumb-bell shaped "curious bodies" of unknown origin, thought to be protein around an asbestos core. A partly readable passage suggests the authors judged asbestosis unlikely to become important for illness or death from a public health standpoint.

We wrote this plain-English summary from the full article with the help of AI, and a second AI model checked each sentence against the article. It is not the authors' wording; the abstract and the article are their own account.

From J-M's medical library

This copy comes from the Johns-Manville medical library. It is a copy from J-M's medical library.