Medical handshake on a Green Screen, Chroma Key

chroma key green 4k technology colors thumb african american men lung computer surgery partnership professional occupation doctor hand shaking two people dentist russia caucasian three people medicine talking ethnicity care human hand smiling human lung nurse business women illness patient manager body part stethoscope sitting females males white businessman confidence afro hairstyle heathcare people working medical x-ray adult adults only medical exam human internal organ x-ray image indoors senior women senior adult teamwork multi-ethnic group general - military rank digital tablet senior men hospital medical clinic meeting