权威例句
spirogramspirogramThe expiratory spirogramPatterns of spirogram abnormality in individual smokersThe spirogram of gross expiratory tracheobronchial collapse in emphysema.Time domain spirogram indices. Their variability and reference values in nonsmokers.The interpretation of the spirogram. How accurate is it for 'obstruction'?Transit time analysis of the forced expiratory spirogram in growthEffective time of the forced expiratory spirogram in health and airways obstructionRepeatability of the moments of the truncated forced expiratory spirogram.