ID 302385751 © 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.:
oximeter measurement fingers pulse oxygen saturation screen using test arm watching showing dial sensor indicator device diagnostic heart rate level heartbeat control pneumonia holding cardio background fingertip problem wellbeing electronic treatment medicine patient room virus exam bright instrument health blood