n.血管,脉管;
例句:
The efficacy was assessed using visual analog scores ( VAS ) and EC 50 calculated using method of Dixon.
以视觉模拟评分法 ( VAS ) 评估镇痛效果,按Dixon法计算罗哌卡因的EC50值.
The incidence of the waist-back pain and visual analogue scale ( VAS ) were recorded after operation.
比较2组患者术后腰背疼痛发生率和两组 vas 评分中不同程度疼痛构成比.
Knee pain during exercises was assessed with visual analog scale ( VAS ).
运动过程中的疼痛用目测类比评分法评价.