[Idiopathic cardial achalasia (etiology, pathogenesis, endoscopic differential diagnosis, and treatment)].
Vasil'ev
Iu V
IuV
D003937:Diagnosis, Differential; D004931:Esophageal Achalasia / Q000175:diagnosis / Q000209:etiology / Q000628:therapy; D004945:Esophagoscopy; D006801:Humans