National Registry of Diseases Office Singapore Myocardial Infarction Registry (SMIR) NRAM096 drug_curr_beta_con if no beta blocker given: contraindication Y=yes, N=no 2007-2021
National Registry of Diseases Office Singapore Myocardial Infarction Registry (SMIR) NRAM096 drug_curr_beta_con if no beta blocker given: contraindication Y=yes, N=no 2007-2021