e/International Studies of Infarct Survival

Information
has gloss	eng: The International Studies of Infarct Survival (ISIS) were four randomized controlled trials of several drugs for treating suspected acute myocardial infarction ("heart attack"). More than 134,000 patients from over 20 countries took part in four large simple trials between 1981 and 1993, coordinated from Oxford, England.
lexicalization	eng: International Studies of Infarct Survival
instance of	c/Clinical trials