Single intraperitoneal injection of monocrotaline as a novel large animal model of chronic pulmonary hypertension in Tibet minipigs. oleh Guang-qiao Zeng, Rong Liu, Hai-xing Liao, Xin-feng Zhang, Yuan-xin Qian, Bao-hua Liu, Qing-hong Wu, Jin Zhao, Wei-wang Gu, Hong-tao Li