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      "name": "Welireg (belzutifan) [package insert]. FDA.",
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      "description": "Merck Sharp & Dohme LLC. Welireg (belzutifan) [package insert]. Food and Drug Administration website. https://www.accessdata.fda.gov/drugsatfda_docs/label/2025/215383s012lbl.pdf. Revised May 2025. Accessed May 6, 2026.",
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