This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Spirometry sp . es La ilustracin muestra cmo se hace una espirometra El paciente respira profundo luego sopla con fuerza por un tubo conectado al espirmetro El espirmetro mide la cantidad de aire exhalado Tambin mide la velocidad con que se exhal National Heart Lung and Blood Institute NIH National Heart Lung and Blood Institute