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Germany
Smoking
Smoking Cessation
Alcohol Drinking
Questionnaires
Health Behavior
Tobacco Use Disorder
Alcoholism
Mental Disorders
Alcohol-Related Disorders
Cross-Sectional Studies
Motivation
Logistic Models
Prevalence
Comorbidity
Risk Factors
Family Practice
Population Surveillance
Self Efficacy
Young Adult
Co-Publications
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73
36
27
24
10
8
7
6
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