Electrocardiogram recorded on graph paper. Study of the human heart.
Keywords
health,
cardiac,
care,
hospital,
clinic,
doctor,
medicine,
disease,
healthy,
nubes,
medicals,
stethoscope,
cardiology,
concept,
background,
health care,
nobody,
cardiologist,
specialist,
white,
cardio,
equipment,
disease,
patient,
attack,
treatment,
tool,
people,
shape,
uniform,
check,
diagnostic,
pulse,
instrument,
object,
exam,
colours,
exam,
dangerous,
printout,
transplantation,
cardiovascular,
physician,
cardiogram,
diagnosis,
test