Chronic manganese poisoning in an ore-crushing mill
By: by Robert H. Flinn ... [et al.] ; prepared by direction of the surgeon general.
Contributors: Flinn, Robert H. 1906-; United States. Public Health Service.
Series: Public health bulletin -- no. 247
Publisher: U.S. Govt. Print. Off.
Published: 1940
Place of publication: Washington
Language: eng
Number of pages: 77
Subjects: Manganese industry -- Health aspects.; Manganese ores.
Notes: At head of title: Federal Security Aency. U.S. Public Health Service.

Includes bibliographical references (p. 66-71) and index.