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Start Over You searched for: Subjects Neoplasms -- etiology Remove constraint Subjects: Neoplasms -- etiology Dates by Range 1850-1899 Remove constraint Dates by Range: 1850-1899

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4. Report by Collective Investigation Committee of the Norwegian Medical Association on the etiology of rickets, acute rheumatism, chorea, cancer, urinary calculus

6. The etiology of tumors