RT Journal Article SR Electronic T1 Indigenous Peoples, tuberculosis research and changing ideas about race in the 1930s JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1666 OP E1668 DO 10.1503/cmaj.210613 VO 193 IS 43 A1 Christian McMillen YR 2021 UL http://www.cmaj.ca/content/193/43/E1666.abstract