title: Letter: White-cell glutathione reductase in cystic fibrosis.
mesh_terms: D001793:Blood Preservation; D001800:Blood Specimen Collection; D003550:Cystic Fibrosis / Q000097:blood* / Q000201:enzymology / Q000235:genetics; D005980:Glutathione Reductase / Q000097:blood*; D006579:Heterozygote; D006801:Humans; D007962:Leukocytes / Q000201:enzymology*; D013997:Time Factors
chemical_list: D005980:Glutathione Reductase