Objective To observe noninvasive bi-level positive pressure ventilation for the treatment of chronic obstructive pulmonary disease (COPD) with acute left heart failure.

目的观察无创双水平气道正压通气治疗慢性阻塞性肺疾病(COPD)合并急性左心衰竭的疗效。

youdao

Compare the efficacy of two kinds of heart-saving pill treating angina pectoris (chest-Bi syndrome).

目的：比较两种救心丸治疗冠心病心绞痛(胸痹证)的疗效。

youdao

Objective To observe noninvasive bi-level positive pressure ventilation for the treatment of pulmonary tuberculosis and severe acute left heart failure.

目的观察无创双水平气道正压通气治疗肺结核合并重度急性左心衰竭疗效。

youdao

Truth be told, the joy is unconfined at every graduation ceremony at Hostos Community College, a public bi-lingual college in the South Bronx, the heart of New York's vibrant Latino community.

VOA: standard.2010.06.05