Panax ginseng C.A Meyer root extract for moderate Chronic Obstructive Pulmonary Disease (COPD): study protocol for a randomised controlled trial

por Xue, Charlie C, Shergis, Johannah L, Zhang, Anthony L, Worsnop, Christopher, Fong, Harry, Story, David, Da Costa, Cliff, Thien, Francis CK
Publicado 2011