031 ADMISSION AT NIGHTS OR WEEKENDS HAS NO ADVERSE EFFECT ON MORTALITY FOR ST ELEVATION MYOCARDIAL INFARCTION PATIENTS TREATED BY PRIMARY PERCUTANEOUS CORONARY INTERVENTION
031 ADMISSION AT NIGHTS OR WEEKENDS HAS NO ADVERSE EFFECT ON MORTALITY FOR ST ELEVATION MYOCARDIAL INFARCTION PATIENTS TREATED BY PRIMARY PERCUTANEOUS CORONARY INTERVENTION