Double tract conduction is the physiological basis of intra-atrial ventricular reentrant tachycardia.
房室结双径传导，是房室结内折返性心动过速的电生理基础。
The authors place double tract sac thoracic duction instrument through authors cannulation to treat cases open pneumothorax, recovered 0 cases, 7 %;
应用经套管针置入双腔气囊式胸腔引流装置治疗开放性气胸 例，治愈0例，占7．％；
Objective to investigate the clinical value of using vitamin K to the gastrointestinal tract hypotonic double contrast radiography test.
目的探讨胃肠道低张双重对比造影检查法中应用维生素k的临床价值。
应用推荐