chronic gas不停的放屁
chronicadj.长期的;慢性的;惯常的
Chronic abscess of areola慢性乳晕脓肿
Chronic lower GI bleeding慢性下胃肠道出血
Chronic glomerulonephitls慢性肾小球肾炎
Chronic neurodegeneration慢性神经退行性改变
Chronic graft dysfunction移植肝失功
chronic pulmonary abscess慢性肺脓肿
Chronic multiple-stress慢性复合应激
Chronic superficial ulcer慢性表浅性溃疡