Chronic manganese poisoning in an ore-crushing mill ...
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Author
Publication
1940 - U.S. Govt. print. off., Washington, District of Columbia
Language
English
Word Count
19,250 words, Guess
Page Count
77 pages
Identifiers
- Open LibraryOL60792373M
- OCLC Control Number26878092
Classifications
- LCCHD7265.M3 U5 1940
Series Statement
- Public health bulletin -- no. 247
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