(Skin ulcers) can be chronic.Logical formLearned from12 sentences. A maltreatment can be chronic.Logical formLearned from12 sentences. A (restraint stress) can be chronic.Logical formLearned from12 sentences. A drunkenness can be chronic.Logical formLearned from12 sentences. A (homelessness initiative) can be chronic.Logical formLearned from12 sentences. A (water scarcity) can be chronic.Logical formLearned from12 sentences. A (groin pain) can be chronic.Logical formLearned from12 sentences. Adverse effects can be chronic.Logical formLearned from12 sentences. An ear can be chronic.Logical formLearned from12 sentences. A (tube dysfunction) can be chronic.Logical formLearned from12 sentences. An (airflow obstruction) can be chronic.Logical formLearned from12 sentences. An attack can be chronic.Logical formLearned from12 sentences. Physical disorders can be chronic.Logical formLearned from12 sentences. Duodenitis can be chronic.Logical formLearned from12 sentences. Irritants can be chronic.Logical formLearned from12 sentences.