Poisson regression analysis (adjusted for seasonal variation) of interrupted time series of resistance trends in <i>Escherichia coli</i> recovered from urine cultures of patients with community-onset urinary tract infection in inner São Paulo State, Brazil, before and after the prohibition of over-the-counter sales of antimicrobials (antimicrobial sales without medical prescription).

Poisson regression analysis (adjusted for seasonal variation) of interrupted time series of resistance trends in Escherichia coli recovered from urine cultures of patients with community-onset urinary tract infection in inner São Paulo State, Brazil, before and after the prohibition of over-the-counter sales of antimicrobials (antimicrobial sales without medical prescription).