If pericarditis is suspected, the history should address exposure to infectious agents, connectivetissue and immune diseases, and previous diagnosis of neoplasia.
当怀疑有心包炎时，病史应注重感染原接触史，结缔组织和免疫性疾病史和以往的肿瘤诊断史。
2
Purpose: the purpose of this study is to assess the high-resolution ct (HRCT) findings and clinical significancy of the connectivetissuediseases with lung involvement.
目的：分析结缔组织病肺部受累的高分辨率CT (HRCT)表现及临床意义。
3
Results The primary diseases were connectivetissuediseases, bullous dermatoses, and severe drug eruption, and the predominant causes of death were severe infection and multiple organ failure.