Observation of Antiarrhythmic Effects of Cinnamomum migao H.W.Li on Experimental Arrhythmia Influence of Cinnamomum migao H.W. Li Oil on Hemodynamic Action in Anesthetized Cats Researches on relationship between genetic differentiation and chemical variation of Cinnamomum migao Variation and regularity of volatile oil constituents in fruits of national medicine Cinnamomum migao