scientist hold a test device or cassette for nt-pro bnp test. myocardial infraction

acute myocardial infarction ami analyze analyzing pro bnp attack biochemistry cardiac cardiac marker cardiovascular checkup ck-mb creatine kinase diagnosis disease enzyme failure healthcare heart heart hold homocysteine hospital illness laboratory medical medical device exam medicine myocardial myoglobin nt-pro patient rapid rapid screening test research science scientific experiment scientist serology serum technician test cassette troponin