[Esophageal spasm of undescribed etiology].
D004194:Disease; D004931:Esophageal Achalasia / Q000209:etiology*; D004935:Esophageal Diseases; D015155:Esophageal Spasm, Diffuse; D004947:Esophagus; D006801:Humans
CARDIOSPASM/etiology and pathogenesis; ESOPHAGUS/diseases
Espasmo esofágico de etiología no descrita.