ID 302385723 © Stuardesa77 | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
measurement fingers pulse oxygen saturation using arm oximeter home dial sensor indicator device cardio diagnostic watching heart rate level control pneumonia heartbeat smart pressure screen lifestyles examining problem lung health treatment virus patient fingertip cardiogram disease equipment reading test portable gripping