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Echocardiographic assessment of control (CON) and cardiomyopathic (CM) hamsters. (A) M-Mode echocardiographic image of cardiomyopathic J2N-k hamster heart. (B) M-Mode echocardiographic image of control J2N-n hamster heart. (C) Ejection fraction. (D) Per cent fractional shortening. (E) Cardiac output. (F) Heart rate. *P < 0.05 versus control; (n= 20).
