Final answer:
Patients with diabetes and clinical personnel use a blood glucose meter to monitor blood glucose levels.
Step-by-step explanation:
Patients with diabetes and clinical personnel use blood glucose meter to monitor blood glucose levels. A blood glucose meter is a device that measures the level of glucose in the blood. To use the meter, a drop of blood is placed on a test strip, which is read by the meter. This allows patients to monitor their blood sugar levels and make appropriate adjustments to their medication and diet.