Head position angles to open the upper airway differ less with the head positioned on a support.
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V. Wenzel | N. Gravenstein | A. Strasak | P. Paal | G. Putz | T. Mitterlechner | A. von Goedecke | L. Kuehnelt-Leddhin
暂无分享,去创建一个
V. Wenzel | N. Gravenstein | A. Strasak | P. Paal | G. Putz | T. Mitterlechner | A. von Goedecke | L. Kuehnelt-Leddhin