Please note the article is also attached to this anouncement. The link had to be provided as a reference.( Clinical Advisor is a safe site with lots of great information.)

Great article on why we always call 911 !

Heart attack misdiagnosed as heartburn. (2016, March 18). Retrieved March 23, 2016, from     http://www.clinicaladvisor.com/legal-advisor/heart-attack-misdiagnosed-as-heartburn/article/480335/