CJCP     2001 3 (1):  32-34    ISSN: 1008-8830  CN: 43-1301/R Gene Expression of MMP-1 of Pulmonary Vascular Remodeling in Rats with Pulmonary Hypertension QIN Yu-Ming, ZHOU Ai-Qing, BEN Xiao-Ming, et al. Pediatrics Reseach Institute, Xinhua Hospital of Shanghai Second Medical University, Shanghai 200092, China Received: null  Revised: null  Online: null Supporting info