id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ecj-13573	Poggiali, Erika; Sacco, Francesco Maria; Ragonesi, Giudy	If you hear a new worrisome heart murmur…	2025	2	.pdf	application/pdf	1053	72	52	Trends in presenting characteristics and hospital mortality among patients with ST elevation and non-ST elevation myocardial infarction in the National Registry of Myocardial Infarction from 1990 to 2006. Post-myocardial infarction ventricular septal defect 4.	cache/ecj-13573.pdf	txt/ecj-13573.txt