New Releases from NCBI BookshelfEvidence review for the effectiveness of methenamine hippurate in the prevention of recurrent urinary tract infections (UTIs): Urinary tract infection (recurrent): antimicrobial prescribing: Evidence review A.Evidence review for the effectiveness of methenamine hippurate in the prevention of recurrent urinary tract infections (UTIs): Urinary tract infection (recurrent): antimicrobial prescribing: Evidence review A.