Does peak expiratory flow measured sitting differ from that measured standing? A cross-over study in primary care in Barbados

#BJGPOpen Do you make your patients stand up to test peak expiratory flow? A West Indian study found sitting dropped peak flow by an average of 8.7 l/min, which is not likely to alter clinical management for most people https://t.co/nVFQJR2XTR https://t.c