NCT01132638
- Conditions
- Deglutition Disorders, Digestive System Diseases, Esophageal Diseases, +4 more
- Locations
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- Investigational site Belo Horizonte/MG, Brazil
- Investigational site Curitiba/PR, Brazil
- Investigational site Goiânia/GO, Brazil
- Investigational site Porto Alegre/RS, Brazil