- Prescott, Arizona, United States
- Mar 3rd
Six (6) Assess Peak Flow Meters & Twentythree (23) tips Assess Peak Flow Meter Measure airway obstruction easily, accurately, and cost-effectively. Peak expiratory flow rate (PEFR) provides an objective clinically relevant measurement of airflow-at a fraction of the cost , bulk, and inconvenience of conventional spirometry. And when seconds cou