National Registry of Diseases Office Singapore Myocardial Infarction Registry (SMIR) NRAM096 smk smoking status E=former smoker, N=never smoker, S=current smoker 2007-2021
National Registry of Diseases Office Singapore Myocardial Infarction Registry (SMIR) NRAM096 smk smoking status E=former smoker, N=never smoker, S=current smoker 2007-2021