Vein graft closure of eardrum perforations.
D006801:Humans; D019637:Orthopedic Procedures; D019737:Transplants; D014432:Tympanic Membrane / Q000601:surgery*; D018058:Tympanic Membrane Perforation; D014656:Vascular Surgical Procedures; D014680:Veins / Q000637:transplantation*
TYMPANIC MEMBRANE/surgery; VEINS/transplantation