In Vivo Echocardiographic Demonstration Of An Infarct Zone In An Open Chest Pig Model With A Novel, Nested Phase-Change Contrast Agent Having An Acoustic Response Dependent On Myocardial Viability Perfusion And Depolarization
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: Identify all the mentioned drugs in the given text. Text may or may not contain drug. If they contain more than 1 drug, use ";" as delimiter and join them. ### Input: In Vivo Echocardiographic Demonstration Of An Infarct Zone In An Open Chest Pig Model With A Novel, Nested Phase-Change Contrast Agent Having An Acoustic Response Dependent On Myocardial Viability Perfusion And Depolarization ### Output: 