a3259d9e_n_Academy_of_Family_Physicians__Category
[Principal pathogens] As above [First-line-therapy]  If the patient has more than three cystitis episodes per year, treat prophylactically with postcoital, patient- directed* or continuous daily therapy (see text) [Comments]  Repeat therapy for seven to 10 days based on culture results and then use prophylactic therapy [Category] 
Recurrent cystitis in young women
Urinary Tract Infections in Adults - March 1, 1999 - American Academy of Family Physicians
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