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. 2021 Dec 24;12:786078. doi: 10.3389/fphar.2021.786078

FIGURE 2.

FIGURE 2

In vivo potency derived from the mouse tail flick latency assay for SOC postoperative pain therapeutics. Data are presented on (A) linear and (B) semi-log scale for morphine and (C) linear and (D) semi-log scale for tramadol.