User talk:141.54.45.9

April 2022
Hello, I'm Mako001. I noticed that you made a change to an article, Heparin, but you didn't provide a source. I’ve removed it for now, but if you’d like to include a citation to a reliable source and re-add it, please do so! If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks. Mako001 (C) (T)  🇺🇦 09:55, 14 April 2022 (UTC)