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. 2020 Mar 10;70(693):e236–e244. doi: 10.3399/bjgp20X708845

Figure 2.

Figure 2.

Bland–Altman plot for agreement between the Firhealth NCIT thermometer and the electronic axillary thermometer. Solid line: mean difference between the two methods; dashed lines: upper and lower limits of agreement; dash-dotted line: line of no difference.