#tissue_plasminogen_activator__Activase  a thrombolytic agent (trade name Activase) that causes fibrinolysis at the site of a blood clot; used in treating acute myocardial infarction
  supertype:  thrombolytic_agent__thrombolytic__clot_buster  a kind of pharmaceutical that can break up clots blocking the flow of blood to the heart muscle
     supertype:  pharmaceutical  drug or medicine that is prepared or dispensed in pharmacies and used in medical treatment
        supertype:  medicament__medicine__medication__medicinal_drug__medicinaldrug  something that treats or prevents or alleviates the symptoms of disease
           supertype:  drug  a substance that is used as a medicine or narcotic
              supertype:  agent.causal_agent  a substance that exerts some force or effect
                 supertype:  causal_agent__cause__causal_agency  any entity that causes events to happen
                    supertype:  thing_playing_some_role  category to classify things according to roles/viewpoints; classification under this category is application-dependant
                       supertype:  thing__something___T__t___3D_or_4D_thing_or_anything_else  any category (type or individual) is instance of this type; any type is also a subtype of this type

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