Interpretation of the methylene blue reduction test of human plasma and the possible cancer protecting effect of selenium.
D000821:Animal Feed / Q000032:analysis; D000970:Antineoplastic Agents / Q000097:blood*; D002523:Edible Grain / Q000032:analysis; D006801:Humans; D008751:Methylene Blue; D009369:Neoplasms / Q000453:epidemiology; D012643:Selenium / Q000032:analysis / Q000097:blood*; D014481:United States
D000970:Antineoplastic Agents; D012643:Selenium; D008751:Methylene Blue