[Study of benign tumors of the esophagus; observation on leiomyoma].
D004947:Esophagus; D005547:Foreign Bodies; D006801:Humans; D007889:Leiomyoma; D009214:Myoma
ESOPHAGUS; FOREIGN BODY; TUMORS, MYOMA
Etude des tumeurs benignes de l'oesophage; une observation de leiomyome.