Comparison of Different Methods of Valsalva Maneuver for Right-to-left Shunt Detection by Contrast-Enhanced Transcranial Doppler
| Autor: | Guo, Yu-Zhu ∗, Gao, Yong-Sheng, Guo, Zhen-Ni ∗, Niu, Peng-Peng ∗, Yang, Yi ∗, Xing, Ying-Qi ∗ |
|---|---|
| Zdroj: | In Ultrasound in Medicine & Biology May 2016 42(5):1124-1129 |
| Databáze: | ScienceDirect |
| Externí odkaz: |
|