The term FEF stands for the forced expiratory flow and refers to the amount of fluid which passes through an organ at a specific time point. FEF 200-1200 refers to the maximal expiratory flow and represents the rate of airflow at forced vital capacity. It is one of the tests used to measure and estimate the pulmonary function. A 50-year-old male who is 6 feet 1 inch should be approximately 554 L/min.
Droplet Precautions are used to prevent the spread of pathogens that are passed through respiratory secretions and do not survive for long in transit. These droplets are relatively large particles that cannot travel through the air very far. They are transmitted through coughing, sneezing, and talking.
Unsaturated fats<span> are typically liquid at room temperature. They differ from </span>saturated fats<span> in that their chemical structure contains one or more double bonds.</span>