User talk:67.80.76.155

October 2008
Welcome to Wikipedia. The recent edit you made to Discovery of penicillin has been reverted, as it appears to be unconstructive. Use the sandbox for testing; if you believe the edit was constructive, ensure that you provide an informative edit summary. You may also wish to read the introduction to editing. Thank you. RJaguar3 | u  |  t  02:50, 15 October 2008 (UTC)