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MediumCardiologyAtrial Fibrillationukmlamrcp part 1

A 72-year-old man with a history of chronic obstructive pulmonary disease (COPD) presents with new-onset atrial fibrillation (AF). His ECG confirms AF with a rapid ventricular response of 130 bpm at rest. According to NICE guidelines, which medication is most appropriate for initial rate control in this patient?

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