Here are two more sharply demarcated " punched out " ulcerations of the mid esophagus in an immunocompromised patient with herpes simplex infection 单纯疱疹病毒感染的免疫抑制病人，食管中部有两个边界明显的穿孔性溃疡。
2.
This paper presents a case of biochemically proven congenital erythropoietic porphyria . the major ophthalmic manifestations are a dry eye and scleromalacia perforans . the implications of these are discussed 摘要本篇报告一经生化证明之先天性红血球性坡菲林病之病例。其主要之眼部表徵为乾眼和穿孔性巩膜软化，其临床症候之意义亦在文中予以讨论。
