Debatable points in the anatomy of the lower oesophagus.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D004943:Esophagogastric Junction / Q000033:anatomy & histology*; D004947:Esophagus / Q000033:anatomy & histology* / Q000502:physiology; D006548:Hernia, Diaphragmatic / Q000473:pathology; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008875:Middle Aged; D013270:Stomach / Q000033:anatomy & histology*