1) chest lead
胸前导程
2) precordial leads
胸(前)导程，心前导程
3) precordial leads
胸前导联
1.
Objective To study the short-period prognostic effect of gerontal patients with acute inferior wall myocardial infarction with depressed precordial leads ST segement.
结论胸前导联ST段压低的急性下壁心梗病人预后不良。
4) chest lead
胸导程
5) preceding courses
前导课程
1.
This paper analysed the factors affecting the teaching of the budgetary of civil engineering, the relationship between the budgetary of civil engineering and its preceding courses, and puts forward some suitable actions to arrange the teaching plan systematically in order to achieve good results.
影响教学效果的因素有许多 ,本文从教学计划设置的角度分析了影响建筑工程概预算教学效果的若干因素 ,提出正确处理概预算与前导课程的关系 ,系统地安排教学计划 ,以期达到良好教学效果 。
补充资料：经胸壁穿刺肺胸活检
经胸壁穿刺肺胸活检
肿瘤贴近壁层胸膜及胸膜肿瘤，用特制钝头钩针穿刺胸壁，钩出少量肺组织或胸膜作活检。由于经胸壁穿刺肺胸活检所得的组织很少，穿刺部位须准确，才能提高阳性率。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条