title: Keratoplasty. Results using donor tissue beyond 48 hours.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002102:Cadaver; D002648:Child; D016039:Corneal Transplantation; D004219:District of Columbia; D005128:Eye Diseases / Q000601:surgery; D005260:Female; D006801:Humans; D007391:International Cooperation; D007861:Lebanon; D008297:Male; D008875:Middle Aged; D013997:Time Factors; D014015:Tissue Banks; D014021:Tissue Preservation; D014184:Transplantation, Homologous; D014792:Visual Acuity