横隔膜狭窄;下食道狭窄(食道の)Diaphragmatic constriction of oesophagus; Diaphragmatic constriction of esophagus(Constrictio phrenica oesophageae; Constrictio diaphragmatica oesophageae)
横隔膜狭窄;下食道狭窄(食道の)【おうかくまくきょうさく;かしょくどうきょうさく(しょくどうの)】 Narrowed, inferior part of the esophagus produced by its passage through the diaphragm.(第3狭窄部:下部で横隔膜を貫く部(横隔膜狭窄部)。)