beat

body

cardiac

cardiologist

cardiology

care

caucasian

check

chest

clinic

computer

detail

diagnostic

disease

doctor

ecg

ekg

electric

electrical

electrocardiogram

electrodes

emergency

equipment

examination

graph

health

healthy

heart

heartbeat

hospital

macro

man

medical

medicine

monitor

operating

patient

physical

procedure

profession

professional

pulse

room

science

technology

test

treatment

urgent