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research scientists experiments cures doctors operating nurses patients technology health-care residents medicine surgeries procedures medical personnel lab tools. adult 30s-40s mature adult 50s-60s indian ethnicity latino ethnicity multi-ethnic long shot sequence point of view pov day evening contains people 1 person 2 people 3 people 4 people 5 people 6 or more people male female baby child young adult (20s) african ethnicity asian ethnicity caucasian ethnicity middle eastern ethnicity indigenous real time close up medium shot zoom in zoom out wide angle lens telephoto lens rack focus soft focus pan tilt tracking shot crane shot handheld shot vehicle shot overhead shot low angle profile color professional lighting natural lighting 2000s 2010s night interior sunny cloudy spring summer autumn winter