close-up of a doctor using a stethoscope on an elderly person`s elbow to measure blood pressure. a gerontologist monitors the

age arm blood cardiologist care clinic close closeup diagnose diastolic doctor elderly exam hand health healthcare highbloodpressure hospital hypertension hypotension ill illness male man mature measure measurement medical medicine meter old patient pensioner person pharmaceutical pressure professional pulse senior sick specialist sphygmomanometer stethoscope systolic test tool treatment two woman worker