Search Results       Your search for [subject]Industrial safety -- United States -- History -- 20th century returned 1 record.           Understanding the twentieth century decline in chronic conditions among older men. by Costa, Dora L.; Cambridge: National Bureau of Economic Research, 1998. Subject: Occupational diseases -- United States -- History -- 20th century; Industrial safety -- United States -- History -- 20th century; Communicable diseases -- United States -- Prevention -- History -- 20th century; Aged men -- Health and hygiene -- United States -- History -- 20th century.          Add to Book Cart Relevance: 32.71%