title: [Effect and principles of penetrating keratoplasty in deep herpes simplex keratitis].
mesh_terms: D000328:Adult; D000368:Aged; D016039:Corneal Transplantation; D005260:Female; D006801:Humans; D007635:Keratitis, Dendritic / Q000601:surgery*; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications; D012008:Recurrence