User talk:197.156.102.21

August 2019
Hello, I'm Edcolins. An edit that you recently made to Biological patents in the United States seemed to be a test and has been removed. If you want to practice editing, please use the sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. Thanks! --Edcolins (talk) 19:26, 4 September 2019 (UTC)