Cardiospasm in the younger age group.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004931:Esophageal Achalasia / Q000175:diagnosis* / Q000209:etiology* / Q000473:pathology / Q000601:surgery; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male