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Effects of delayed rolipram dosing on echocardiography. Rolipram (0.1 mg/kg, ip) was administered at 6 h post-CLP. Rolipram protected against the CLP-induced decline fractional shortening (A), ejection fraction (B), stroke volume (C) and cardiac output (D); ∗p < 0.05 compared 18 h Sham and 18 h CLP + Rolipram; n = 7–14 in all groups.
