TY  - GEN
AU  - Guindalini,Camila
AU  - Vallada,Homero
AU  - Breen,Gerome
AU  - Laranjeira,Ronaldo
TI  - Concurrent crack and powder cocaine users from Sao Paulo: do they represent a different group?
SN  - 1471-2458
PY  - 2006///0501
KW  - Administration, Inhalation
KW  - Administration, Intranasal
KW  - Adolescent
KW  - Adult
KW  - Analysis of Variance
KW  - Brazil
KW  - epidemiology
KW  - Chi-Square Distribution
KW  - Cocaine-Related Disorders
KW  - Crack Cocaine
KW  - administration & dosage
KW  - Cross-Sectional Studies
KW  - Female
KW  - Humans
KW  - Illicit Drugs
KW  - Male
KW  - Middle Aged
KW  - Patient Education as Topic
KW  - Powders
KW  - Risk-Taking
KW  - Substance Abuse, Intravenous
KW  - Surveys and Questionnaires
KW  - Urban Population
N1  - Publication Type: Journal Article; Research Support, Non-U.S. Gov't
UR  - https://doi.org/10.1186/1471-2458-6-10
ER  -