Tubuloside B from Cistanche salsa Rescues the PC12 Neuronal Cells from 1-Methyl-4-phenylpyridinium Ion-Induced Apoptosis and Oxidative Stress - Sheng, Guoqing; Pu, Xiaoping; Lei, Li; Tu, Pengfei; Li, Changling (Planta Medica, 2002)