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... Studies in vocational diseases (1915)

Schereschewsky, Joseph Williams, 1873-, Tuck, Davis Henry, 1886-1953, United States. Public Health Service. Public health bulletin no. 71 · Washington, Govt. print. off. · leaf 72

An illustration from ... Studies in vocational diseases, 1915, leaf 72
Fig. 1.—Kyphotic posture. Fig. 2.—Kyphotic posture.

Occupational diseases · Factories · Textile industry · Industries

Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.

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