来源:International Journal of Emergency Medicine , 2008
作者:Kevin Chason, Bret P. Nelson
关键词:Emergency medical services;Ultrasound;...
使用许可:Unknown
来源:International Journal of Emergency Medicine , 2015
作者:Øivind Ekeberg;Laila Skogstad;May Janne Botha Pedersen;等
关键词:Disaster;Help seeking;...
使用许可:Unknown