Inhibitory effects of licochalcone A isolated from Glycyrrhiza inflata root on inflammatory ear edema and tumour promotion in mice - Shibata,S.; Inoue,H.; Iwata,S.; Ma,R.; Yu,L.; Ueyama,H.; Takayasu,J.; Hasegawa,T.; Tokuda,H.; Nishino,A.; Nishino,H.; Iwashima,A. (Planta Medica, 1991)