Effects of 1′-acetoxychavicol acetate submicron emulsion on proliferation and apoptosis of HeLa cells Evaluation on cold and hot characteristics of dried capitulum of Chrysanthemum indicum by two cellular models Effects of 1′-acetoxychavicol acetate submicron emulsion on proliferation and apoptosis of HeLa cells Effects of essential oil from Artemisia lavandulaefolia on morphology and structure of HeLa cells in vitro Evaluation on cold and hot characteristics of dried capitulum of Chrysanthemum indicum by two cellular models Effects of calycosin-7-O-β-D-glucoside on cell apoptosis in cervical cancer HeLa cells and expression of Bcl-2/Bax