215 women with symptoms of lower uti , seen in general practice , were randomly allocated to a double-blind study and given either amoxycillin 1000 mg twice a day for three days or trimethoprim 90 mg/sulphadiazine 410 mg ( co-trimazine ) 2 tablets initially , then one tablet twice daily for three days .
C0042029
of
C0041041
trimethoprim