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Control of Hookworm Infection at the Deep Gold Mines of the Mother Lode, California
From Introduction: "This report presents of an investigation of hookworm infection in the deep gold mines of the Mother Lode, California. In this investigation 1,440 miners of Mother Lode have been examined for hookworm infection; 444 miners were found to be infected; and 91 miners have taken the treatment and have gotten rid of the infection."
Date:
1917
Creator:
Cumming, James G. & White, Joseph H.
Object Type:
Report
System:
The UNT Digital Library
[The Half Dome in Yosemite National Park]
Photograph of the Half Dome mountain in Yosemite National Park.
Date:
[1910..1930]
Creator:
Williams, Byrd M. (Byrd Moore), Jr.
Object Type:
Photograph
System:
The UNT Digital Library