Marijuana use by heroin abusers as a factor in program retention
J Consult Clin Psychol
.
1977 Aug;45(4):709-10.
doi: 10.1037//0022-006x.45.4.709.
Author
M Ellner
PMID:
886059
DOI:
10.1037//0022-006x.45.4.709
No abstract available
MeSH terms
Cannabis*
Heroin Dependence / complications*
Heroin Dependence / rehabilitation
Humans
Patient Dropouts*
Substance-Related Disorders / complications*