RT Journal T1 Extraction, combination and distribution regularity of syndrome elements in patients with variant angina pectoris A1 Zhen-hua Jia, Ye-shuang Li, Yi-ling Wu, Huai-lin Gao, Jing Chen, Jian-xin Chen, Chun-hua Gu, Guo-qiang Yuan, Xiang-chun Wu, Cong Wei PB Journal of Integrative Medicine FD 2007-11-20 YR 2007 JF Journal of Integrative Medicine JO Journal of Integrative Medicine VO 5 IS 6 SP 616 DO 10.3736/jcim20070603 K1 ;angina pectoris;variant;syndrome;entropy;pathogenesis;TCM LK {http://www.jcimjournal.com/EN/article/article_1798.shtml}