title: The effect of abnormal levels of hematocrit on the single breath diffusing capacity.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000740:Anemia / Q000097:blood; D002648:Child; D005260:Female; D006400:Hematocrit; D006801:Humans; D000090463:Iron Deficiencies; D008297:Male; D008875:Middle Aged; D011087:Polycythemia Vera / Q000097:blood; D011653:Pulmonary Diffusing Capacity