[High doses of 5-fluorouracil with allopurinol: doubtful therapeutic efficacy].
D000493:Allopurinol / Q000008:administration & dosage*; D004067:Digestive System Neoplasms / Q000188:drug therapy*; D005472:Fluorouracil / Q000008:administration & dosage*; D006801:Humans
D000493:Allopurinol; D005472:Fluorouracil
Altos dosis de 5-fluorouracilo (5-FU) con allopurinol: dudosa eficacia terapéutica.