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. 2019 Nov 5;12:522. doi: 10.1186/s13071-019-3774-3

Fig. 4.

Fig. 4

PBO synergism results for four resistant anopheline strains. Mortality is expressed as a % from four tubes of ~25 mosquitoes; error bars represent standard error; statistical differences between permethrin only and PBO + permethrin are indicated as ***P < 0.001