title: Effect of radiotherapy on plasma and tumour ascorbic acid levels.
mesh_terms: D000328:Adult; D000368:Aged; D001205:Ascorbic Acid / Q000032:analysis* / Q000097:blood; D006801:Humans; D008875:Middle Aged; D009369:Neoplasms / Q000032:analysis / Q000532:radiotherapy*
chemical_list: D001205:Ascorbic Acid