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Endoscopy 1999; 31(5): 392-397
DOI: 10.1055/s-1999-33
Review
Georg Thieme Verlag Stuttgart ·New York

Botulinum Toxin: The Overall Cure for Defective Relaxation?

 M. Thumshirn,  M. Fried
  • Dept. of Medicine, Division of Gastroenterology, Zurich University Hospital, Zurich, Switzerland