Winklhofer-Roob, B M Long-term oral vitamin E supplementation in cystic fibrosis patients: RRR-alpha-tocopherol compared with all-rac-alpha-tocopheryl acetate preparations. [electronic resource] - The American journal of clinical nutrition May 1996 - 722-8 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0002-9165 Standard No.: 10.1093/ajcn/63.5.722 doi Subjects--Topical Terms: Administration, OralAdolescentAdultAntioxidants--administration & dosageChildChild, PreschoolCholesterol--bloodCystic Fibrosis--bloodDose-Response Relationship, DrugFemaleHumansInfantLiver Diseases--complicationsMaleTime FactorsTocopherolsVitamin E--administration & dosageVitamin E Deficiency--etiologyalpha-Tocopherol--analogs & derivatives