Bothell’s Cardiac Science Corporation, a global leader in advanced cardiac diagnosis, resuscitation, rehabilitation and informatics products, announced that Mexico’s Instituto de Seguridad y Servicios Sociales de los Trabajadores del Estado (ISSSTE) ordered 282 electrocardiograph systems (ECGs) — the single largest ECG order in Cardiac Science history. Instrumentation Technologies de Mexico, Cardiac Science’s exclusive distributor in Mexico, managed the sale.