National Registry of Diseases Office Singapore Myocardial Infarction Registry (SMIR) NRAM096 symptom presenting symptom A=atypical, D=typical but inadequately described, N=none, O=others, T=typical 2007-2021
National Registry of Diseases Office Singapore Myocardial Infarction Registry (SMIR) NRAM096 symptom presenting symptom A=atypical, D=typical but inadequately described, N=none, O=others, T=typical 2007-2021