a young nurse uses a dropper couper with medicine. brunette girl posing on a gray background

background bottle brunette care clinic coat copy couper dark doc doctor drip dropper equipment female girl gray grey hand health infusion injecting intravenous isolated liquid medic medical medicine napping needle nurse nursing occupation paramedic pediatrician person portrait posing professional scientist senior space stethoscope student surgery therapist therapy transfusion treatment tube uniform uses woman work young