Table 1

Measurements of cocaine and benzoylecgonine concentrations (ng/l) following cocaine administration

Time
40 min80 min120 min
Cocaine97.1  (6.8)99.3  (7.5)86.4  (8.7)
Benzoylecgonine259.3 (37.4)434.3 (28.2)501.4 (26.3)
  • Values are mean (SEM).