Beijing University of Chinese Medicine;
Beijing 100029;
China;
Department of Neurology;
Dongfang Hospital;
Beijing University of Chinese Medicine;
Beijing 100078;
China;
Experiment Center;
Dongfang Hospital;
Beijing University of Chinese Medicine;
Beijing 100078;
China;
Department of Neurology;
Xiyuan Hospital;
China Academy of Chinese Medical Sciences;
Beijing 100091;
China;
Acute ischemic stroke; Phlegm-heat syndrome; Medication law; Date mining; Cluster analysis;