1. ECG timeline - History of the electrocardiogram
Harold Pardee, New York, publishes the first electrocardiogram of an acute myocardial infarction in a human and describes the T wave as being tall and "starts from a point well up on the descent of the R wave" Pardee HEB.
http://www.ecglibrary.com/ecghist.html

2. Preventing Congestive Heart Failure - April 15, 1998 - American Academy of Family Physicians
What remains unresolved is whether intervention with ACE inhibitor therapy should be applied to all patients who sustain an acute myocardial infarction, to only those with an infarction of the anterior wall, or to only a subgroup of that...
http://www.aafp.org/afp/980415ap/cohn.html

3. BioMed Central | Full text | The association between secondhand smoke and the risk of developing ...
First event of acute myocardial infarction diagnosed by two or more of the following features: Passive smoking and the risk of acute myocardial infarction. Case-control study of passive smoking at home and risk of acute myocardial infarction.
http://www.biomedcentral.com/1471-2458/2/9