real ekg (macro)
Palabras clave
trace,
waveform,
sick,
treadmill,
exercise,
stress,
rate,
human,
hospital,
internal,
body,
anatomy,
pulse,
heartbeat,
healthy,
fitness,
exam,
health,
doctor,
physician,
physical,
test,
medicine,
nubes,
cardiogram,
cardiogram,
medicals,
patient