title: Evaluation of a hand-held spirometer, the Respiradyne, for the measurement of forced expiratory volume in the first second (FEV1), forced vital capacity (FVC) and peak expiratory flow rate (PEFR) (1)
mesh_terms: D005069:Evaluation Studies as Topic; D005541:Forced Expiratory Volume; D006801:Humans; D010366:Peak Expiratory Flow Rate; D013147:Spirometry / Q000295:instrumentation*; D014797:Vital Capacity