降低呼吸 Respiratory

低呼吸 Hypopnea

低呼气潮气量 Low Vte

低呼吸频率 Lo Rate Low rate

低呼气末正压 positive and expiratory pressure ; PEEP

低效性呼吸型态 Ineffective Breathing Pattern

最低层呼梯反向 lowest call reversal ; LCR

低头呼吸 lower head to breathe

低氧性呼吸衰竭 hypoxemic respiratory failure ; HRF

低温呼吸阀 HXF-D