title: [Experimental studies on anti-reflux effect of various operations for achalasia of the esophagus (author's transl)].
mesh_terms: D000818:Animals; D004285:Dogs; D004931:Esophageal Achalasia / Q000601:surgery*; D005764:Gastroesophageal Reflux / Q000517:prevention & control*; D008722:Methods