CJCP     2007 9 (5):  479-483    ISSN: 1008-8830  CN: 43-1301/R Effect of triptolide on the expression of matrix metalloproteinases 2 and 9 in lungs of experimental pulmonary hypertension WEI Li, LIU Tong, LIU Bin, WANG Xian-Min, ZHAO Liang, ZHOU Tong-Fu Department of Pediatrics, West China Second Hospital, Sichuan University, Chengdu 610041, China. Received: null  Revised: null  Online: null Supporting info