Mucosal ablation devices.
D001128:Argon; D001471:Barrett Esophagus / Q000601:surgery; D017115:Catheter Ablation / Q000295:instrumentation*; D017679:Cryotherapy / Q000295:instrumentation*; D004564:Electrocoagulation / Q000295:instrumentation*; D006801:Humans; D009092:Mucous Membrane / Q000601:surgery*
D001128:Argon