Protection of Danshen Formula Granula against damage of PC12 cells induced by alcohol Regulation of Weichang’an Pill on intestinal digestive enzymes and gastrointestinal hormone levels in compound diarrhea rats Regulation of Weichang’an Pill on intestinal digestive enzymes and gastrointestinal hormone levels in compound diarrhea rats Effects of cadmium and lead on testicular enzymes of Bufo bufo gargarizans Protective effect of protocatechuic acid on midbrain dopaminergic neurons injured by 1-methyl-4-phenylpyridinium Protection of scutellarin on rat brain microvascular endothelial cells injury Protection of scutellarin on rat brain microvascular endothelial cells injury