来源:Nursing Open , 2014
作者:Lena Lundh;Hassan Alinaghizadeh;Lena Törnkvist;等
关键词:Clinical research;COPD;...
使用许可:CC BY
来源:Journal of Cachexia, Sarcopenia and Muscle , 2014
作者:Wanger Tammy, Foster Nathan R., Nguyen Phuong L.
关键词:Clinical research;Clinical trial;...
使用许可:CC BY-NC