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. 2017 Dec 8;17:168. doi: 10.1186/s12871-017-0459-3

Fig. 4.

Fig. 4

The corner test. Fewer left turns were observed in the amiodarone pre-treatment group and amiodarone pre-treatment + isoproterenol group (n 6–15 / group). *P < 0.05 vs. control