Figure 2. Change of PGE2 (Panels A-C) and 15-keto-PGF2α (Panels E-G) levels in the urine before, during, and after 4-hour exposure to campfire.

*: FDR < 5% tested by mixed-effect models in which metabolites levels were modeled as functions of interactions between time and sex, ARA concentrations, and random intercept of participants.