(Sleep disorders) can be chronic.Logical formLearned from16 sentences. A lesion can be chronic.Logical formLearned from16 sentences. Drunk drivers can be chronic.Logical formLearned from16 sentences. Patients can be with chronic renal insufficiency.Logical formLearned from16 sentences. A person may suffer from chronic depression.Logical formLearned from16 sentences. Mastoiditis can be chronic.Logical formLearned from16 sentences. Pressure can be chronic.Logical formLearned from16 sentences. A pseudoobstruction can be chronic.Logical formLearned from16 sentences. (Sectarian strains) can be chronic.Logical formLearned from16 sentences. An (eye disease) can be chronic.Logical formLearned from16 sentences. A (heel pain) can be chronic.Logical formLearned from16 sentences. Unemployment can be chronic.Logical formLearned from16 sentences. (Pain syndromes) can be chronic.Logical formLearned from15 sentences. A (drug abuser) can be chronic.Logical formLearned from15 sentences. A sdh can be chronic.Logical formLearned from15 sentences.