Chekanov V S, Dvinianinova N B, Makhmudov M M
Kardiologiia. 1975 Jun;15(6):93-9.
Analysing the data of the examination of 27 patients with a common arterial duct the authors studied the phono- and electrocardiographic changes observed in this cardiac defect. The probable phono- and electrocardiographic signs of this pathology are described the criteria that permit to suspect the presence of a common arterial duct are presented.
作者分析了27例动脉导管未闭患者的检查数据，研究了这种心脏缺陷中观察到的心音图和心电图变化。描述了这种病理状况可能的心音图和心电图体征，提出了有助于怀疑存在动脉导管未闭的标准。
