chronicityn.慢性长期性.chronicadj.长期的；慢性的；惯常的chronic periedontitis慢性牙周炎chronic lymphadenitis慢性淋巴结炎Chronic oral toxicity慢性口服毒性Chronic simple anemia慢性单纯性贫血Chronic periodontitie慢性牙周炎Chronic cshizophrenia慢性精神分裂症Chronic HBV hepatitisChronic idney disease慢性肾脏疾病chronic painful limbs善酸chronic hyperglycemia慢性高血糖