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Focused busy caucasian businesswoman in a beige blazer sits at a modern office desk using her smartphone, checking important information or responding to a message with a concentrated expression
High school students concentrating and taking notes
Cute multiethnic pupils writing at school desks in classroom at elementary school. Focused children writing during a dictation exercise in primary class. Middle eastern schoolgirl writing in classroom
A doctor or nurse is caring for a patient with respiratory problems. A portable oxygen concentrator or other type of oxygen generator.
Focused woman wearing headphones working on laptop in modern office. Professional concentrating on task, using computer and technology. Concept of remote work, business, productivity

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