Achalasia and absent gastric air bubble

Ann Intern Med. 1978 Jan;88(1):60-1. doi: 10.7326/0003-4819-88-1-60.
No abstract available

MeSH terms

  • Air*
  • Esophageal Achalasia / diagnostic imaging*
  • Esophagogastric Junction / physiopathology
  • Humans
  • Pressure
  • Radiography
  • Stomach / diagnostic imaging*