On the morning of the second day , all patients received a total eniluracil dose of 20 mg orally and a total 5-FU dose of 2 mg orally as either separate tablets ( treatment A ) or combined eniluracil/5-FU tablets in two different strengths ( 2 tablets of eniluracil/5-FU at a strength ( mg/mg ) of 10/1 ( treatment B ) or 8 tablets at a strength of 2.5 / 0.25 ( treatment C ) ) .
