1·Purpose: To discuss the value of plain chest film in diagnosing early Chronic Cor Pulmonale.
目的：探讨胸片对慢性肺源性心脏病的早期诊断价值。
2·Objective To evaluate clinical value of retinal-binding-protein in urine of patients with Cor Pulmonale.
目的探讨肺心病患者尿视黄醇结合蛋白的变化及临床意义。
3·Objective To evaluate clinical value of retinal-binding-protein in urine (RBP) of patients with Cor Pulmonale.
目的探讨肺心病患者尿视黄醇结合蛋白的变化及临床意义。
4·Objective: To investigate the effects of sodium ozagrel in the treatment of Cor Pulmonale in exacerbation period.
目的：探讨奥扎格雷钠对慢性肺心病急性加重期的疗效。