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. 2021 Dec 17;2021:3985697. doi: 10.1155/2021/3985697

Figure 1.

Figure 1

Heart rate of ECG of rats after S- and X-band microwave exposure. (a) ECG records. (b) Analysis of the heart rate. Data was expressed as means ± SD. Compared with the C group, ∗ meant P < 0.05 and ∗∗ meant P < 0.01 (n = 5).