https://www.chu-lyon.fr/achalasie 2021 France popular works esophagus achalasia of esophagus giant esophagus esophageal achalasia
--- https://www.fimatho.fr/maladies-rares/oesophagiennes/achalasie-ou-mega-oesophage-idiopathique 2019 France popular works esophageal achalasia unknown (origin) Esophagus achalasia of esophagus esophagus giant esophagus Achalasia Esophagus esophagus