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Start Over Collections Medicine in the Americas, 1610-1920 ✖Remove constraint Collections: Medicine in the Americas, 1610-1920 Subjects Spirometry ✖Remove constraint Subjects: Spirometry Titles The mutual interest of the medical profession and insurance companies in the prolongation of life ✖Remove constraint Titles: The mutual interest of the medical profession and insurance companies in the prolongation of life

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  • The mutual interest of the medical profession and insurance companies in the prolongation of life1