scientist reading and thinking about notes he has on a pad
dolly scientist in lab thinking about the notes he is reading 4k
Victorian era scientist thinks about what he sees in the microscope
doctor reading online on chromakey laptop
Doctor reading patient card at hospital
The cosmetologist of the clinic listens carefully her patient to determine what he needs to heal. The doctor fixes the client's words about allergies to medicines predispositions to diseases
Doctor reading report and using laptop at office
Doctor reading book and smiling to the camera in the office
Doctor sitting in the office and reading absorbing book