The principal manifestation of the syndrome is syncope or presyncope, often accompanied by palpitations.
该综合征的主要表现为晕厥或晕厥前,常伴有心悸。
2
Objective To analyze the relationship of Qi and blood deficiency syndromes principal components of chronic fatigue syndrome (CFS) and TCM syndrome differentiation.
目的研究慢性疲劳综合征(CFS)气虚证和血虚证的主成分与传统中医辨证的相关性。
3
The principal pathophysiological mechanism of acute ischemic coronary syndrome(AICS) is atherosclerotic plaque rupture.