RT Journal T1 Effect of ultra-fine powder technique on dissolution rates of andrographolide and dehydroandrographolide in Andrographis paniculata A1 Rong-li Qiu, Lin Li, Xiang Li, Hai-xia Zhang, Jian-wei Chen PB Journal of Integrative Medicine FD 2004-11-20 YR 2004 JF Journal of Integrative Medicine JO Journal of Integrative Medicine VO 2 IS 6 SP 456 DO 10.3736/jcim20040618 K1 ;Andrographis paniculata;ultra-fine powder technique;andrographolide LK {http://www.jcimjournal.com/EN/article/article_1213.shtml}