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ModerateGastroenterologySpontaneous Bacterial Peritonitisus-abimus-usmle-step-2

A 68-year-old woman with suspected spontaneous bacterial peritonitis (SBP) presents with cirrhosis, ascites, and abdominal pain. Paracentesis reveals a polymorphonuclear (PMN) count of 320 cells/mm³. What is the next step in management?

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