Talk:Chain of survival

Communities with survival rates >20%??? What kind of communities are we talking about? —Preceding unsigned comment added by 77.49.239.54 (talk) 17:14, 7 December 2009 (UTC)

Mary Newman
The references supporting the claim that Mary Newman introduced the concept are relatively old, and neither are indexed on Pubmed or available online. There are a number of secondary sources easily found to back this up, but I think the ideal one would be a WP:MEDRS-compatible secondary source. JFW &#124; T@lk  09:03, 11 September 2013 (UTC)