User contributions
- 13:25, 15 March 2021 (diff | hist) . . (+6) . . 2436: Circles (→Explanation: Adding link to second instance of Euler diagram, which is the only part I came to this article to read.)
- 09:46, 22 April 2020 (diff | hist) . . (-1,624) . . Category:Incomplete explanations (Undo revision 191069 by Protocole Contre Hypertension La Revue7 (talk))