The effect of film quality and other factors on the roentgenographic categorization of coal workers' pneumoconiosis.

Publication/Presentation Date

7-1-1972

Volume

115

Issue

3

First Page

462

Last Page

472

ISSN

0002-9580

Disciplines

Medicine and Health Sciences

PubMedID

5038627

Department(s)

Department of Medicine

Document Type

Article

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