Revision as of 22:53, 14 March 2024 by Fire(talk | contribs)(Created page with "== 外部リンク == {{Commons category|Metformin}} * {{cite web | title=Nitrosamine impurities in medications: Guidance | website=Health Canada | date=4 April 2022 | url=https://www.canada.ca/en/health-canada/services/drugs-health-products/compliance-enforcement/information-health-product/drugs/nitrosamine-impurities/medications-guidance.html }}")
