User talk:Norman-Fried

May 2010
Welcome to Wikipedia. It might not have been your intention, but your recent edit removed content from Quality-adjusted life year. When removing text, please specify a reason in the edit summary and discuss edits that are likely to be controversial on the article's talk page. If this was a mistake, don't worry; the text has been restored, as you can see from the page history. Take a look at the welcome page to learn more about contributing to this encyclopedia, and if you would like to experiment, please use the sandbox. Thank you. If you want to remove a reference, if you think for example that it is invalid, then please discuss on the article's talk page Biker Biker (talk) 15:16, 23 May 2010 (UTC)