Fig. 2

(9R)–HHC, (9S)–HHC, 11–OH–HHC, (9R)–HHC–COOH, and (9S)–HHC–COOH concentrations in urine normalized for creatinine in relation to time after oral (top) and inhalative (bottom) consumption.
(9R)–HHC, (9S)–HHC, 11–OH–HHC, (9R)–HHC–COOH, and (9S)–HHC–COOH concentrations in urine normalized for creatinine in relation to time after oral (top) and inhalative (bottom) consumption.