[PRESENTATION OF AN INSTRUMENT FOR ESOPHAGEAL DILATATION].
D004106:Dilatation; D004940:Esophageal Stenosis; D004944:Esophagoplasty; D006801:Humans; D013523:Surgical Equipment
ESOPHAGEAL STENOSIS; SURGICAL EQUIPMENT
PRESENTACI'ON DE UN INSTRUMENTO PARA DILATACIONES ESOF'AGICAS.