User talk:2405:205:2:D4A7:F63A:8746:85A6:C2BB

January 2019
Hello, I'm A Poor Historian. I wanted to let you know that one or more of your recent contributions to Heterophile antigen have been undone because they 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. ― A Poor Historian (talk) 13:30, 26 January 2019 (UTC)
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