User talk:Ehsan.Mash
November 2019
[edit]
Hello, I'm UnnamedUser. I wanted to let you know that I reverted one of your recent contributions —specifically this edit to Pasteur Institute of Iran—because it did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Help desk. Thanks. UnnamedUser (open talk page) 07:20, 16 November 2019 (UTC)