doctor asian woman hand showing instruments stethoscope and heart red model,happy and smiling,selective focus

abstract asian background beat cardiac cardiogram cardiologist cardiology care check clinic closeup coat concept cure diagnose diagnosis diagnostic disease doctor equipment exam female focus hand health healthy heart heartbeat hold hospital instrument instruments isolated male medical medicine model modelhappy nurse practitioner pressure professional pulse red science showing smilingselective stethoscope surgeon symbol tool treatment uniform wellbeing white woman women