男,21岁,颈部淋巴结肿大,无压痛,结合CT检查,最可能的诊断是() ["A.淋巴瘤","B.淋巴结核","C.结节病","D.转移性淋巴结肿大","E.间皮囊肿"]
男孩,7岁。因患血友病甲多次接受血制品输注,3周来发热、乏力、腹泻、明显消瘦,近5天咳剧,微喘,门诊摄X线胸片为"间质性肺炎"改变,疑有艾滋病可能。该病的病原体是() ["A.巨细胞病毒","B.人类免疫缺陷病毒","C.单纯疤疹病毒","D.人类轮状病毒","E.呼吸道合胞病毒"]
肺门与肺纹是怎样形成的?
试述强直性膏椎炎的临床和X钱表现。
能通过胎盘的免疫球蛋白是() ["A.IgM","B.IgD","C.IgG","D.IgA","E.IgE"]
何谓退行性骨关节病?何谓肺性关节病?