Silhouette Two caucasian and afro american smiling doctors standing looking in to camera

two people silhouette three people men matte - image technique senior adult talking females people multi-ethnic group males professional occupation doctor senior men medical clinic meeting women general - military rank adult x-ray image patient senior women lung confidence body part heathcare ethnicity russia human lung thumb medical x-ray computer care black adults only african american working sitting prescription illness medical exam white medicine technology stethoscope human hand hand human internal organ caucasian 4k surgery indoors hospital nurse africa sports track shaking digital tablet smiling