title: Penetrating keratoplasty for adherent leukoma of smallpox.
mesh_terms: D000293:Adolescent; D000328:Adult; D003318:Corneal Opacity / Q000209:etiology / Q000601:surgery*; D016039:Corneal Transplantation; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D012899:Smallpox / Q000150:complications*; D014792:Visual Acuity