title: Ischemic preconditioning: the issues of refractoriness and tolerance.
authors.forename: R A
authors.initials: RA
authors.lastname: Kloner
mesh_terms: D000818:Animals; D006321:Heart / Q000187:drug effects*; D006801:Humans; D019157:Ischemic Preconditioning, Myocardial / Q000379:methods; D058906:Purinergic P1 Receptor Agonists; D013997:Time Factors
chemical_list: D058906:Purinergic P1 Receptor Agonists