Indirect effects can be on (substance initiation).Logical formLearned from2 sentences. Family may have an indirect effect.Logical formLearned from2 sentences. Indirect effects may be associated with (drug abuse).Logical formLearned from2 sentences. (Cost distributions) can be indirect.Logical formLearned from2 sentences. Benefits of (substance abuse treatment programs) can be indirect.Logical formLearned from2 sentences. An argument can be for indirect effects.Logical formLearned from2 sentences. A (parent exposure route) can be indirect.Logical formLearned from2 sentences. An indirect effect can be on development.Logical formLearned from2 sentences. An association may be explained by an indirect effect.Logical formLearned from2 sentences. (Cannabis costs) may be excluded from indirect costs.Logical formLearned from2 sentences. A number of studies may ignore indirect costs.Logical formLearned from2 sentences. Measures can be indirect.Logical formLearned from2 sentences. Confidence can be in (model predictions) of an indirect effect.Logical formLearned from2 sentences. (Model predictions) may show an indirect effect.Logical formLearned from2 sentences. (Construction costs) can be indirect.Logical formLearned from2 sentences.