Correlation between radionuclide pulmonary perfusion imaging and lung biopsy in severe pulmonary hypertension caused by congenital heart defects in young children是什么意思_Correlation between radionuclide pulmonary perfusion imaging and lung biopsy in severe pulmonary hypertension caused by congenital heart defects in young children在线翻译_英语_读音_用法_例句