Woodruff, M E The refractive status of Belcher Island Eskimos. [electronic resource] - Canadian journal of public health = Revue canadienne de sante publique - 314-20 p. digital Publication Type: Journal Article ISSN: 0008-4263 Subjects--Topical Terms: AdolescentAdultAgedAstigmatism--epidemiologyCanadaChildChild, PreschoolEye Diseases--epidemiologyFemaleHumansInuitMaleMiddle AgedPresbyopia--epidemiologyRefractive Errors--epidemiologyStrabismus--epidemiologyVisual Acuity