title: Relation of donor age to success in penetrating keratoplasty.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003317:Corneal Dystrophies, Hereditary / Q000601:surgery; D016039:Corneal Transplantation; D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D008875:Middle Aged; D011379:Prognosis; D014019:Tissue Donors; D014184:Transplantation, Homologous