Proteus mirabilis often complicates the care of catheterized patients through the formation of crystalline biofilms which block urine flow. Bacteriophage therapy has been highlighted as a promising approach to control this problem. but relatively few phages infecting P. mirabilis have been characterized. https://www.roneverhart.com/MagnaFlow-California-Grade-CARB-Compliant-Direct-Fit-Catalytic-Converter-6561416/