Xia, G J [Effect of tetrandrine and calcium chloride on the impedance cardiogram of anesthetized dogs]. [electronic resource] - Yao xue xue bao = Acta pharmaceutica Sinica Nov 1983 - 808-12 p. digital Publication Type: English Abstract; Journal Article ISSN: 0513-4870 Subjects--Topical Terms: Alkaloids--pharmacologyAnimalsBenzylisoquinolinesCalcium Channel Blockers--pharmacologyCalcium Chloride--pharmacologyCardiography, ImpedanceCardiovascular System--drug effectsDogsFemaleMaleMyocardial Contraction--drug effectsPlethysmography, ImpedanceVerapamil--pharmacology