Contrast echocardiography in pulmonary hypertension: observations explaining the early closure of the pulmonic valve.
Contrast echocardiography in pulmonary hypertension: observations explaining the early closure of the pulmonic valve.
复制标题
肺动脉高压的超声心动图对比：解释肺动脉瓣早期关闭的观察结果。
作者：
R. Meltzer;N. K. Valk;F. T. ten Cate;C. Visser;J. Roelandt
