[A roentgeno-contrast probe for determining the length of stenosis of the esophagus].
D004940:Esophageal Stenosis / Q000175:diagnosis*; D006801:Humans; D010036:Otolaryngology / Q000295:instrumentation*
Rentgenokontrastnyĭ zond dlia opredeleniia protiazhennosti stenoza pishchevoda.