two surgeons working and passing surgical equipment in the operating room, dark

3034 accuracy adult and assistance authority beijing cap care china chinese color concentration cooperation copy coworker doctor down equipment ethnicity expertise face focus giving glasses glove gown healthcare holding horizontal hospital illuminated image indoor looking mask medical medicine men mid obscured occupation operating passing people person photography procedure professional protective responsibility room selective side skill space surgeon surgery surgical table teamwork togetherness two unrecognizable up view waist women worker workwear years