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Echocardiography in rabbits challenged with high-dose LeTx. Rabbits were intravenously administered 0.98 mg/kg LF and 1.95 mg/kg PA. The left ventricular internal diameter during systole (LVIDs) (A) and diastole (LVIDd) (B) was measured at 1, 2, 4, and 24 h post-challenge. The vertical bars represent two standard errors of the means.
