during a 3-year followup 26 patients ( 53 per cent ) had symptomatic urinary tract infection ( 0.036 infections per patient-month ) , including 8 ( 16 per cent ) who had 9 new episodes of febrile urinary tract infection , while 33 ( 67 per cent ) had escherichia coli bacteriuria ( 10 ( 5 ) bacteria per ml . urine in pure culture ) .
C0042029
of
C0004659
bacteriuria