...慢病毒载体; 抗菌活性; 摘要: 目的:通过构建包含脯氨酸精氨酸抗菌肽(proline-arginine rich39-amino acid peptide,PR-39)的慢病毒载体,转染兔骨髓..
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Methods The transesophageal pacing was performed in 39 children with prolonged pr interval (study group) and 141 children with normal pr interval (control group).
方法对39例PR间期延长(研究组)和141例PR间期正常(对照组)患儿房室传导功能进行了经食道心房调搏研究。
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