(Heart failure patients) can be chronic.Logical formLearned from24 sentences. A (child abuse) can be chronic.Logical formLearned from24 sentences. A gastritis can be chronic.Logical formLearned from24 sentences. Overcrowdings can be chronic.Logical formLearned from24 sentences. A bad back can be chronic.Logical formLearned from24 sentences. An ulceration can be chronic.Logical formLearned from23 sentences. Thyroiditis can be chronic.Logical formLearned from23 sentences. (Kidney diseases) can be chronic.Logical formLearned from23 sentences. A drug can be chronic.Logical formLearned from23 sentences. A pulmonary disorder can be chronic.Logical formLearned from23 sentences. A (sinus infection) can be chronic.Logical formLearned from23 sentences. A (leadership vacuum) can be chronic.Logical formLearned from23 sentences. A backache can be chronic.Logical formLearned from23 sentences. (Knee injuries) can be chronic.Logical formLearned from23 sentences. (Shoulder problems) can be chronic.Logical formLearned from23 sentences.