Chronic FIB慢性乙型肝炎chronicadj.长期的；慢性的；惯常的Chronic severe periodontitis慢性重度牙周炎Chronic cervical cord injury慢性颈脊髓损伤chronical ulcerative colitis慢性溃疡性结肠炎chronic persistent hepatitis慢性持续性肝炎chronic lymphocytic leukemia慢性淋巴细胞性白血病Chronic tubotympanic catarrh慢性咽鼓管鼓室卡他chronic inflammative reacton慢性炎症反应Chronic intermittent hypexia慢性间歇性缺氧Chronic asthmatic bronchitis慢性喘息性支气管炎Chronic idiopathic urticaria慢性特发性荨麻疹