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EasyCardiologyHeart Failure (HFrEF)us-abfmus-abimus-usmle-step-2us-usmle-step-3

A 58-year-old with HFrEF (EF 30%) NYHA II, eGFR 65, K+ 4.5, BP 118/72, no ARNI yet. Which combination represents guideline-directed foundational therapy to initiate?

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