[Simulation of a cancer of the lower third of the esophagus by a corn kernel].
D002145:Callosities; D004947:Esophagus; D005547:Foreign Bodies; D006801:Humans; D009369:Neoplasms; D003313:Zea mays
ESOPHAGUS/foreign bodies; FOREIGN BODIES
Simulación de un cáncer del tercio inferior del esófago por un grano de maíz.