Research Article

Dynamic Electrocardiogram under P Wave Detection Algorithm Combined with Low-Dose Betaloc in Diagnosis and Treatment of Patients with Arrhythmia after Hepatocarcinoma Resection

Figure 5

Comparison of the basic information of the four groups of patients. (a) Age. (b) Gender ratio. (c) Heart function level before treatment. (d) Patients complicated with heart failure.
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