White, Clayton S.Humm, Jane H.Armstrong, Elizabeth D.Lundgren, Nils P.V.2018-01-252018-01-251953-03MS120-4-17http://hdl.handle.net/2152.3/4901Object: To establish the physiological effects of carbon dioxide under conditions met with in present-day aircraft; also to furnish information of value in research related to levels that may be obtained in sealed cabins.Space MedicineProject ReportUnited States Air ForceSchool of Aviation MedicineHuman Tolerance to Acute Exposure to Six Percent Carbon Dioxide in Air and in Oxygen