Format
A data frame with 34 observations on the following 2 variables.
- percent.blocked
- a numeric vector
- high
- a numeric vector
Source
Volkow, N.D., G.-J. Wang, R.W. Foltin, J.S. Fowler, N.N. Abumrad, S.
Vitkun, J. Logan, S.J. Gatley, N. Pappas, R. Hitzemann, and C.E. Shea. 1997.
Relationship between subjective effects of cocaine and dopamine transporter
occupancy. Nature 386: 827-830.