Senior man exhaling into peak flow reader. — Stock photos

"Senior man exhaling into peak flow reader." is an authentic stock image by ScienceRF. It’s available in the following resolutions: 1600 x 1067px, 2600 x 1733px, 5616 x 3744px. The minimum price for an image is 49$. Image in the highest quality is 5616 x 3744px, 300 dpi, and costs 449$.