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. 2019 Oct 28;7:e7943. doi: 10.7717/peerj.7943

Figure 1. The differences of physiological indexes between Tibetan and Han ethnic groups in the plateau hypoxic environment.

Figure 1

(A) The hemoglobin level in different population. (B) The hemoglobin level in different population.*P < 0.05 or ***P < 0.001 for indicated group versus plain group. N .S: No statistical difference.