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Unstructured Data Are Superior to Structured Data for Eliciting Quantitative Smoking History From the Electronic Health Record JCO Clinical Cancer Informatics Coding Alcohol and Smoking Dependence vs. Severe Use Disorder Tobacco Use Disorder DSM 5 Criteria International Classification of Diseases (ICD) (IEKO) ICD 9 tobacco use codes are effective identifiers of smoking status PMC PDF) Tobacco Use Disorder Among Patients With Smoking related Chronic Medical Disease: Association With Comorbid Substance Use Disorders
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