用力呼气流量 meaning in Chinese

forced expiratory flow volume

The preterm group continued to have decreased forced expiratory flows and normal forced vital capacities in the first and second years of life compared with the full - term group , even though their increases in lung function with growth were similar to those of full - term infants
尽管早产组的婴儿随着生长，肺功能的增强与足月组的婴儿相似，但在第一和第二周岁的时候，早产组和足月组的婴儿相比用力呼气流量和正常的肺活量持续减少。