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4. Effect of piperazine citrate and of the antiascaris fraction of the bark of Polyadoa umbellate (ERIN) on mammalian non-vascular smooth muscle.;Onuaguluchi;Arch Int Pharmacodyn Therap,1984
5. ECG changes during furosemide-induced hypokalemia in the rat.;Akita;J Electrocardiol,1998