title: [Evaluation of treatment with 5FU in tumors of the gastrointestinal tract].
mesh_terms: D005069:Evaluation Studies as Topic; D005472:Fluorouracil / Q000627:therapeutic use*; D005770:Gastrointestinal Neoplasms / Q000188:drug therapy*; D006801:Humans
chemical_list: D005472:Fluorouracil