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letter
. 2021 May;18(5):907–909. doi: 10.1513/AnnalsATS.202009-1096RL

Figure 1.

Figure 1.

Fentanyl equivalents before and after tracheostomy placement. The median is indicated by the crosses; the dashed lines indicate the 25th and 75th percentiles. Trach = tracheostomy.