A (hepatitis c virus infection) can be chronic.Logical formLearned from19 sentences. A male may suffer from chronic depression.Logical formLearned from19 sentences. Mental patients can be chronic.Logical formLearned from19 sentences. An (energy crisis) can be chronic.Logical formLearned from19 sentences. Surpluses can be chronic.Logical formLearned from19 sentences. An af can be chronic.Logical formLearned from18 sentences. A morbidity can be chronic.Logical formLearned from18 sentences. An immunosuppression can be chronic.Logical formLearned from18 sentences. An (arsenic exposure) can be chronic.Logical formLearned from18 sentences. (Food deficits) can be chronic.Logical formLearned from18 sentences. An incontinence can be chronic.Logical formLearned from18 sentences. A (relapsing disorder) can be chronic.Logical formLearned from18 sentences. A dependency can be chronic.Logical formLearned from18 sentences. Viral diseases can be chronic.Logical formLearned from18 sentences. (Headache sufferers) can be chronic.Logical formLearned from18 sentences.