tmd_think

Tmd Think

Instrument: Diagnostic Interview for Genetic Studies (DIGS)

Form: Tobacco_Marijuana_And_Other_Drug_Abuse_And_Dependence

Type: descriptive

Source File: EDIGs_2026-01-30

Year Commenced: 2006

Collection Frequency: Baseline

Required: No

Identifier: No

Field Label

Think about the period lasting a month or more when you were smoking the most.

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