1.Avoid taking too much of any stimulating substance, such as nicotine or caffeine.
避免用任何太多的刺激物质，例如，尼古丁或咖啡因。
2.Effects of hepatic stimulating substance on the proliferation of hepatocytes and hepatic tumor cells
肝细胞刺激因子对肝癌细胞和大鼠肝细胞增生作用的研究
