TY  - GEN
AU  - Foltin,R W
AU  - Fischman,M W
AU  - Brady,J V
AU  - Kelly,T H
AU  - Bernstein,D J
AU  - Nellis,M J
TI  - Motivational effects of smoked marijuana: behavioral contingencies and high-probability recreational activities
SN  - 0091-3057
PY  - 1990///0327
KW  - Adult
KW  - Humans
KW  - Male
KW  - Marijuana Smoking
KW  - psychology
KW  - Motivation
KW  - Probability
KW  - Recreation
N1  - Publication Type: Clinical Trial; Controlled Clinical Trial; Journal Article; Research Support, U.S. Gov't, P.H.S
UR  - https://doi.org/10.1016/0091-3057(89)90287-6
ER  -